1 dnl***************************************************************************
2 dnl Copyright (c) 1998-2009,2010 Free Software Foundation, Inc. *
4 dnl Permission is hereby granted, free of charge, to any person obtaining a *
5 dnl copy of this software and associated documentation files (the *
6 dnl "Software"), to deal in the Software without restriction, including *
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8 dnl distribute, distribute with modifications, sublicense, and/or sell *
9 dnl copies of the Software, and to permit persons to whom the Software is *
10 dnl furnished to do so, subject to the following conditions: *
12 dnl The above copyright notice and this permission notice shall be included *
13 dnl in all copies or substantial portions of the Software. *
15 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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20 dnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 dnl THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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27 dnl***************************************************************************
29 dnl Author: Thomas E. Dickey 1995-on
31 dnl $Id: aclocal.m4,v 1.519 2010/05/15 20:06:22 tom Exp $
32 dnl Macros used in NCURSES auto-configuration script.
34 dnl These macros are maintained separately from NCURSES. The copyright on
35 dnl this file applies to the aggregation of macros and does not affect use of
36 dnl these macros in other applications.
38 dnl See http://invisible-island.net/autoconf/ for additional information.
40 dnl ---------------------------------------------------------------------------
41 dnl ---------------------------------------------------------------------------
42 dnl AM_LANGINFO_CODESET version: 3 updated: 2002/10/27 23:21:42
43 dnl -------------------
44 dnl Inserted as requested by gettext 0.10.40
45 dnl File from /usr/share/aclocal
47 dnl ====================
50 dnl From Bruno Haible.
51 AC_DEFUN([AM_LANGINFO_CODESET],
53 AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
54 [AC_TRY_LINK([#include <langinfo.h>],
55 [char* cs = nl_langinfo(CODESET);],
56 am_cv_langinfo_codeset=yes,
57 am_cv_langinfo_codeset=no)
59 if test $am_cv_langinfo_codeset = yes; then
60 AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
61 [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
64 dnl ---------------------------------------------------------------------------
65 dnl CF_ADA_INCLUDE_DIRS version: 6 updated: 2010/02/26 19:52:07
66 dnl -------------------
67 dnl Construct the list of include-options for the C programs in the Ada95
69 AC_DEFUN([CF_ADA_INCLUDE_DIRS],
71 ACPPFLAGS="-I. -I../include -I../../include $ACPPFLAGS"
72 if test "$srcdir" != "."; then
73 ACPPFLAGS="-I\${srcdir}/../../include $ACPPFLAGS"
75 if test "$GCC" != yes; then
76 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
77 elif test "$includedir" != "/usr/include"; then
78 if test "$includedir" = '${prefix}/include' ; then
79 if test $prefix != /usr ; then
80 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
83 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
88 dnl ---------------------------------------------------------------------------
89 dnl CF_ADD_CFLAGS version: 9 updated: 2010/01/09 11:05:50
91 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
92 dnl The second parameter if given makes this macro verbose.
94 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
95 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
96 dnl confused by the quotes (which require backslashes to keep them usable).
97 AC_DEFUN([CF_ADD_CFLAGS],
102 cf_new_extra_cppflags=
104 for cf_add_cflags in $1
106 case $cf_fix_cppflags in
108 case $cf_add_cflags in #(vi
109 -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
110 case $cf_add_cflags in
112 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
114 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
115 && test -z "${cf_tst_cflags}" \
116 && cf_fix_cppflags=yes
118 if test $cf_fix_cppflags = yes ; then
119 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
121 elif test "${cf_tst_cflags}" = "\"'" ; then
122 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
128 *$cf_add_cflags) #(vi
131 case $cf_add_cflags in #(vi
133 cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
134 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
137 cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
142 cf_new_cflags="$cf_new_cflags $cf_add_cflags"
147 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
149 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
151 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
152 && test -z "${cf_tst_cflags}" \
153 && cf_fix_cppflags=no
158 if test -n "$cf_new_cflags" ; then
159 ifelse($2,,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
160 CFLAGS="$CFLAGS $cf_new_cflags"
163 if test -n "$cf_new_cppflags" ; then
164 ifelse($2,,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
165 CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
168 if test -n "$cf_new_extra_cppflags" ; then
169 ifelse($2,,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
170 EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
173 AC_SUBST(EXTRA_CPPFLAGS)
176 dnl ---------------------------------------------------------------------------
177 dnl CF_ADD_INCDIR version: 12 updated: 2009/01/18 10:00:47
179 dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's
180 dnl redundant. We don't normally need to add -I/usr/local/include for gcc,
181 dnl but old versions (and some misinstalled ones) need that. To make things
182 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
183 dnl the include-path).
184 AC_DEFUN([CF_ADD_INCDIR],
186 if test -n "$1" ; then
187 for cf_add_incdir in $1
189 while test $cf_add_incdir != /usr/include
191 if test -d $cf_add_incdir
194 if test -n "$CFLAGS$CPPFLAGS" ; then
195 # a loop is needed to ensure we can add subdirs of existing dirs
196 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
197 if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
198 cf_have_incdir=yes; break
203 if test "$cf_have_incdir" = no ; then
204 if test "$cf_add_incdir" = /usr/local/include ; then
207 cf_save_CPPFLAGS=$CPPFLAGS
208 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
209 AC_TRY_COMPILE([#include <stdio.h>],
212 [cf_have_incdir=yes])
213 CPPFLAGS=$cf_save_CPPFLAGS
218 if test "$cf_have_incdir" = no ; then
219 CF_VERBOSE(adding $cf_add_incdir to include-path)
220 ifelse($2,,CPPFLAGS,$2)="$ifelse($2,,CPPFLAGS,$2) -I$cf_add_incdir"
222 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
223 test "$cf_top_incdir" = "$cf_add_incdir" && break
224 cf_add_incdir="$cf_top_incdir"
233 dnl ---------------------------------------------------------------------------
234 dnl CF_ADD_LIBDIR version: 8 updated: 2009/01/18 10:01:08
236 dnl Adds to the library-path
238 dnl Some machines have trouble with multiple -L options.
240 dnl $1 is the (list of) directory(s) to add
241 dnl $2 is the optional name of the variable to update (default LDFLAGS)
243 AC_DEFUN([CF_ADD_LIBDIR],
245 if test -n "$1" ; then
246 for cf_add_libdir in $1
248 if test $cf_add_libdir = /usr/lib ; then
250 elif test -d $cf_add_libdir
253 if test -n "$LDFLAGS$LIBS" ; then
254 # a loop is needed to ensure we can add subdirs of existing dirs
255 for cf_test_libdir in $LDFLAGS $LIBS ; do
256 if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
257 cf_have_libdir=yes; break
261 if test "$cf_have_libdir" = no ; then
262 CF_VERBOSE(adding $cf_add_libdir to library-path)
263 ifelse($2,,LDFLAGS,$2)="-L$cf_add_libdir $ifelse($2,,LDFLAGS,$2)"
269 dnl ---------------------------------------------------------------------------
270 dnl CF_ADD_SUBDIR_PATH version: 2 updated: 2007/07/29 10:12:59
271 dnl ------------------
272 dnl Append to a search-list for a nonstandard header/lib-file
273 dnl $1 = the variable to return as result
274 dnl $2 = the package name
275 dnl $3 = the subdirectory, e.g., bin, include or lib
276 dnl $4 = the directory under which we will test for subdirectories
277 dnl $5 = a directory that we do not want $4 to match
278 AC_DEFUN([CF_ADD_SUBDIR_PATH],
280 test "$4" != "$5" && \
282 ifelse([$5],NONE,,[(test $5 = NONE || test -d $5) &&]) {
283 test -n "$verbose" && echo " ... testing for $3-directories under $4"
284 test -d $4/$3 && $1="[$]$1 $4/$3"
285 test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2"
286 test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3"
287 test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3"
288 test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2"
291 dnl ---------------------------------------------------------------------------
292 dnl CF_ANSI_CC_CHECK version: 9 updated: 2001/12/30 17:53:34
294 dnl This is adapted from the macros 'fp_PROG_CC_STDC' and 'fp_C_PROTOTYPES'
295 dnl in the sharutils 4.2 distribution.
296 AC_DEFUN([CF_ANSI_CC_CHECK],
298 AC_CACHE_CHECK(for ${CC-cc} option to accept ANSI C, cf_cv_ansi_cc,[
300 cf_save_CFLAGS="$CFLAGS"
301 cf_save_CPPFLAGS="$CPPFLAGS"
302 # Don't try gcc -ansi; that turns off useful extensions and
303 # breaks some systems' header files.
305 # Ultrix and OSF/1 -std1
306 # HP-UX -Aa -D_HPUX_SOURCE
308 # UnixWare 1.2 (cannot use -Xc, since ANSI/POSIX clashes)
309 for cf_arg in "-DCC_HAS_PROTOS" \
314 "-Aa -D_HPUX_SOURCE" \
317 CF_ADD_CFLAGS($cf_arg)
320 #ifndef CC_HAS_PROTOS
321 #if !defined(__STDC__) || (__STDC__ != 1)
326 int test (int i, double x);
327 struct s1 {int (*f) (int a);};
328 struct s2 {int (*f) (double a);};],
329 [cf_cv_ansi_cc="$cf_arg"; break])
331 CFLAGS="$cf_save_CFLAGS"
332 CPPFLAGS="$cf_save_CPPFLAGS"
335 if test "$cf_cv_ansi_cc" != "no"; then
336 if test ".$cf_cv_ansi_cc" != ".-DCC_HAS_PROTOS"; then
337 CF_ADD_CFLAGS($cf_cv_ansi_cc)
339 AC_DEFINE(CC_HAS_PROTOS)
343 dnl ---------------------------------------------------------------------------
344 dnl CF_ANSI_CC_REQD version: 4 updated: 2008/03/23 14:48:54
346 dnl For programs that must use an ANSI compiler, obtain compiler options that
347 dnl will make it recognize prototypes. We'll do preprocessor checks in other
348 dnl macros, since tools such as unproto can fake prototypes, but only part of
349 dnl the preprocessor.
350 AC_DEFUN([CF_ANSI_CC_REQD],
351 [AC_REQUIRE([CF_ANSI_CC_CHECK])
352 if test "$cf_cv_ansi_cc" = "no"; then
354 [Your compiler does not appear to recognize prototypes.
355 You have the following choices:
356 a. adjust your compiler options
357 b. get an up-to-date compiler
358 c. use a wrapper such as unproto])
361 dnl ---------------------------------------------------------------------------
362 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
364 dnl Allow user to disable a normally-on option.
365 AC_DEFUN([CF_ARG_DISABLE],
366 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
367 dnl ---------------------------------------------------------------------------
368 dnl CF_ARG_OPTION version: 3 updated: 1997/10/18 14:42:41
370 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
376 dnl $3 = action to perform if option is not default
377 dnl $4 = action if perform if option is default
378 dnl $5 = default option value (either 'yes' or 'no')
379 AC_DEFUN([CF_ARG_OPTION],
380 [AC_ARG_ENABLE($1,[$2],[test "$enableval" != ifelse($5,no,yes,no) && enableval=ifelse($5,no,no,yes)
381 if test "$enableval" != "$5" ; then
383 ,[ $3]) ifelse($4,,,[
386 fi],[enableval=$5 ifelse($4,,,[
390 dnl ---------------------------------------------------------------------------
391 dnl CF_AR_FLAGS version: 4 updated: 2009/02/07 13:42:23
393 dnl Check for suitable "ar" (archiver) options for updating an archive.
394 AC_DEFUN([CF_AR_FLAGS],[
395 AC_REQUIRE([CF_PROG_AR])
397 AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
398 cf_cv_ar_flags=unknown
399 for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
401 rm -f conftest.$ac_cv_objext
404 cat >conftest.$ac_ext <<EOF
405 #line __oline__ "configure"
406 int testdata[[3]] = { 123, 456, 789 };
408 if AC_TRY_EVAL(ac_compile) ; then
409 $AR $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
410 if test -f conftest.a ; then
411 cf_cv_ar_flags=$cf_ar_flags
415 CF_VERBOSE(cannot compile test-program)
419 rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
421 test -z "$ARFLAGS" && ARFLAGS=$cf_cv_ar_flags
422 AC_SUBST(ARFLAGS,$cf_cv_ar_flags)
424 dnl ---------------------------------------------------------------------------
425 dnl CF_AWK_BIG_PRINTF version: 3 updated: 2008/12/27 12:30:03
426 dnl -----------------
427 dnl Check if awk can handle big strings using printf. Some older versions of
428 dnl awk choke on large strings passed via "%s".
430 dnl $1 = desired string size
431 dnl $2 = variable to set with result
432 AC_DEFUN([CF_AWK_BIG_PRINTF],
439 if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' \
440 | $AWK '{ printf "%d\n", length([$]0); }' | $AWK 'BEGIN { eqls=0; recs=0; } { recs++; if ([$]0 == 12000) eqls++; } END { if (recs != 1 || eqls != 1) exit 1; }' 2>/dev/null >/dev/null ) ; then
448 dnl ---------------------------------------------------------------------------
449 dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
451 dnl Test if 'bool' is a builtin type in the configured C++ compiler. Some
452 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
453 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
455 dnl Treat the configuration-variable specially here, since we're directly
456 dnl substituting its value (i.e., 1/0).
458 dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool
459 AC_DEFUN([CF_BOOL_DECL],
461 AC_MSG_CHECKING(if we should include stdbool.h)
463 AC_CACHE_VAL(cf_cv_header_stdbool_h,[
464 AC_TRY_COMPILE([],[bool foo = false],
465 [cf_cv_header_stdbool_h=0],
470 ],[bool foo = false],
471 [cf_cv_header_stdbool_h=1],
472 [cf_cv_header_stdbool_h=0])])])
474 if test "$cf_cv_header_stdbool_h" = 1
475 then AC_MSG_RESULT(yes)
476 else AC_MSG_RESULT(no)
479 AC_MSG_CHECKING([for builtin bool type])
481 AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[
484 #include <sys/types.h>
486 [ifelse($1,,cf_cv_builtin_bool,[$1])=1],
487 [ifelse($1,,cf_cv_builtin_bool,[$1])=0])
490 if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1
491 then AC_MSG_RESULT(yes)
492 else AC_MSG_RESULT(no)
495 dnl ---------------------------------------------------------------------------
496 dnl CF_BOOL_SIZE version: 12 updated: 2006/12/16 12:33:30
498 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
499 dnl Don't bother looking for bool.h, since it's been deprecated.
501 dnl If the current compiler is C rather than C++, we get the bool definition
502 dnl from <stdbool.h>.
503 AC_DEFUN([CF_BOOL_SIZE],
505 AC_MSG_CHECKING([for size of bool])
506 AC_CACHE_VAL(cf_cv_type_of_bool,[
512 #if defined(__cplusplus)
514 #ifdef HAVE_GXX_BUILTIN_H
515 #include <g++/builtin.h>
516 #elif HAVE_GPP_BUILTIN_H
517 #include <gpp/builtin.h>
524 #if $cf_cv_header_stdbool_h
532 FILE *fp = fopen("cf_test.out", "w");
536 fputs("unsigned ", fp);
537 if (sizeof(x) == sizeof(int)) fputs("int", fp);
538 else if (sizeof(x) == sizeof(char)) fputs("char", fp);
539 else if (sizeof(x) == sizeof(short))fputs("short",fp);
540 else if (sizeof(x) == sizeof(long)) fputs("long", fp);
543 ${cf_cv_main_return:-return}(0);
546 [cf_cv_type_of_bool=`cat cf_test.out`
547 if test -z "$cf_cv_type_of_bool"; then
548 cf_cv_type_of_bool=unknown
550 [cf_cv_type_of_bool=unknown],
551 [cf_cv_type_of_bool=unknown])
554 AC_MSG_RESULT($cf_cv_type_of_bool)
555 if test "$cf_cv_type_of_bool" = unknown ; then
556 case .$NCURSES_BOOL in #(vi
557 .auto|.) NCURSES_BOOL=unsigned;;
559 AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool)
560 cf_cv_type_of_bool=$NCURSES_BOOL
563 dnl ---------------------------------------------------------------------------
564 dnl CF_BUILD_CC version: 6 updated: 2006/10/14 15:23:15
566 dnl If we're cross-compiling, allow the user to override the tools and their
567 dnl options. The configure script is oriented toward identifying the host
568 dnl compiler, etc., but we need a build compiler to generate parts of the
571 dnl $1 = default for $CPPFLAGS
572 dnl $2 = default for $LIBS
573 AC_DEFUN([CF_BUILD_CC],[
574 AC_REQUIRE([CF_PROG_EXT])
575 if test "$cross_compiling" = yes ; then
577 # defaults that we might want to override
578 : ${BUILD_CFLAGS:=''}
579 : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'}
580 : ${BUILD_LDFLAGS:=''}
581 : ${BUILD_LIBS:='ifelse([$2],,,[$2])'}
582 : ${BUILD_EXEEXT:='$x'}
583 : ${BUILD_OBJEXT:='o'}
585 AC_ARG_WITH(build-cc,
586 [ --with-build-cc=XXX the build C compiler ($BUILD_CC)],
587 [BUILD_CC="$withval"],
588 [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)])
589 AC_MSG_CHECKING(for native build C compiler)
590 AC_MSG_RESULT($BUILD_CC)
592 AC_MSG_CHECKING(for native build C preprocessor)
593 AC_ARG_WITH(build-cpp,
594 [ --with-build-cpp=XXX the build C preprocessor ($BUILD_CPP)],
595 [BUILD_CPP="$withval"],
596 [BUILD_CPP='${BUILD_CC} -E'])
597 AC_MSG_RESULT($BUILD_CPP)
599 AC_MSG_CHECKING(for native build C flags)
600 AC_ARG_WITH(build-cflags,
601 [ --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)],
602 [BUILD_CFLAGS="$withval"])
603 AC_MSG_RESULT($BUILD_CFLAGS)
605 AC_MSG_CHECKING(for native build C preprocessor-flags)
606 AC_ARG_WITH(build-cppflags,
607 [ --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)],
608 [BUILD_CPPFLAGS="$withval"])
609 AC_MSG_RESULT($BUILD_CPPFLAGS)
611 AC_MSG_CHECKING(for native build linker-flags)
612 AC_ARG_WITH(build-ldflags,
613 [ --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)],
614 [BUILD_LDFLAGS="$withval"])
615 AC_MSG_RESULT($BUILD_LDFLAGS)
617 AC_MSG_CHECKING(for native build linker-libraries)
618 AC_ARG_WITH(build-libs,
619 [ --with-build-libs=XXX the build libraries (${BUILD_LIBS})],
620 [BUILD_LIBS="$withval"])
621 AC_MSG_RESULT($BUILD_LIBS)
623 # this assumes we're on Unix.
627 : ${BUILD_CC:='${CC}'}
629 if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
630 AC_MSG_ERROR([Cross-build requires two compilers.
631 Use --with-build-cc to specify the native compiler.])
635 : ${BUILD_CC:='${CC}'}
636 : ${BUILD_CPP:='${CPP}'}
637 : ${BUILD_CFLAGS:='${CFLAGS}'}
638 : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
639 : ${BUILD_LDFLAGS:='${LDFLAGS}'}
640 : ${BUILD_LIBS:='${LIBS}'}
641 : ${BUILD_EXEEXT:='$x'}
642 : ${BUILD_OBJEXT:='o'}
647 AC_SUBST(BUILD_CFLAGS)
648 AC_SUBST(BUILD_CPPFLAGS)
649 AC_SUBST(BUILD_LDFLAGS)
651 AC_SUBST(BUILD_EXEEXT)
652 AC_SUBST(BUILD_OBJEXT)
654 dnl ---------------------------------------------------------------------------
655 dnl CF_CFG_DEFAULTS version: 7 updated: 2005/09/24 16:15:00
657 dnl Determine the default configuration into which we'll install ncurses. This
658 dnl can be overridden by the user's command-line options. There's two items to
660 dnl 1. the prefix (e.g., /usr)
661 dnl 2. the header files (e.g., /usr/include/ncurses)
662 dnl We'll look for a previous installation of ncurses and use the same defaults.
664 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
665 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
666 dnl programs from a vendor's.
667 AC_DEFUN([CF_CFG_DEFAULTS],
669 AC_MSG_CHECKING(for prefix)
670 if test "x$prefix" = "xNONE" ; then
671 case "$cf_cv_system_name" in
672 # non-vendor systems don't have a conflict
673 openbsd*|freebsd*|linux*|cygwin*|k*bsd*-gnu)
676 *) prefix=$ac_default_prefix
680 AC_MSG_RESULT($prefix)
682 if test "x$prefix" = "xNONE" ; then
683 AC_MSG_CHECKING(for default include-directory)
684 test -n "$verbose" && echo 1>&AC_FD_MSG
687 $includedir/ncurses \
689 $prefix/include/ncurses \
691 /usr/local/include/ncurses \
695 cf_dir=`eval echo $cf_symbol`
696 if test -f $cf_dir/curses.h ; then
697 if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then
698 includedir="$cf_symbol"
699 test -n "$verbose" && echo $ac_n " found " 1>&AC_FD_MSG
703 test -n "$verbose" && echo " tested $cf_dir" 1>&AC_FD_MSG
705 AC_MSG_RESULT($includedir)
708 dnl ---------------------------------------------------------------------------
709 dnl CF_CGETENT version: 3 updated: 2000/08/12 23:18:52
711 dnl Check if the terminal-capability database functions are available. If not,
712 dnl ncurses has a much-reduced version.
713 AC_DEFUN([CF_CGETENT],[
714 AC_MSG_CHECKING(for terminal-capability database functions)
715 AC_CACHE_VAL(cf_cv_cgetent,[
717 #include <stdlib.h>],[
720 char *db_array = temp;
721 cgetent(&buf, /* int *, */ &db_array, "vt100");
722 cgetcap(buf, "tc", '=');
723 cgetmatch(buf, "tc");
728 AC_MSG_RESULT($cf_cv_cgetent)
729 test "$cf_cv_cgetent" = yes && AC_DEFINE(HAVE_BSD_CGETENT)
731 dnl ---------------------------------------------------------------------------
732 dnl CF_CHECK_CACHE version: 11 updated: 2008/03/23 14:45:59
734 dnl Check if we're accidentally using a cache from a different machine.
735 dnl Derive the system name, as a check for reusing the autoconf cache.
737 dnl If we've packaged config.guess and config.sub, run that (since it does a
738 dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow
739 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
740 dnl which is useful in cross-compiles.
742 dnl Note: we would use $ac_config_sub, but that is one of the places where
743 dnl autoconf 2.5x broke compatibility with autoconf 2.13
744 AC_DEFUN([CF_CHECK_CACHE],
746 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
747 ifelse([$1],,[AC_CANONICAL_HOST],[$1])
748 system_name="$host_os"
750 system_name="`(uname -s -r) 2>/dev/null`"
751 if test -z "$system_name" ; then
752 system_name="`(hostname) 2>/dev/null`"
755 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name")
756 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
758 test -z "$system_name" && system_name="$cf_cv_system_name"
759 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
761 if test ".$system_name" != ".$cf_cv_system_name" ; then
762 AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
763 AC_MSG_ERROR("Please remove config.cache and try again.")
766 dnl ---------------------------------------------------------------------------
767 dnl CF_CHECK_ERRNO version: 10 updated: 2008/08/22 16:33:22
769 dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
770 dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it
773 dnl $1 = the name to check
774 dnl $2 = the assumed type
775 AC_DEFUN([CF_CHECK_ERRNO],
777 AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
783 #include <sys/types.h>
784 #include <errno.h> ],
785 ifelse($2,,int,$2) x = (ifelse($2,,int,$2)) $1,
790 if test "$cf_cv_dcl_$1" = no ; then
791 CF_UPPER(cf_result,decl_$1)
792 AC_DEFINE_UNQUOTED($cf_result)
795 # It's possible (for near-UNIX clones) that the data doesn't exist
796 CF_CHECK_EXTERN_DATA($1,ifelse($2,,int,$2))
798 dnl ---------------------------------------------------------------------------
799 dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23
800 dnl --------------------
801 dnl Check for existence of external data in the current set of libraries. If
802 dnl we can modify it, it's real enough.
803 dnl $1 = the name to check
805 AC_DEFUN([CF_CHECK_EXTERN_DATA],
807 AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
817 if test "$cf_cv_have_$1" = yes ; then
818 CF_UPPER(cf_result,have_$1)
819 AC_DEFINE_UNQUOTED($cf_result)
823 dnl ---------------------------------------------------------------------------
824 dnl CF_CHECK_GPM_WGETCH version: 1 updated: 2007/04/28 14:38:06
825 dnl -------------------
826 dnl Check if GPM is already linked with curses. If so - and if the linkage
827 dnl is not "weak" - warn about this because it can create problems linking
828 dnl applications with ncurses.
829 AC_DEFUN([CF_CHECK_GPM_WGETCH],[
830 AC_CHECK_LIB(gpm,Gpm_Wgetch,[
832 AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[
833 cf_cv_check_gpm_wgetch=unknown
834 if test "$cross_compiling" != yes ; then
836 cat >conftest.$ac_ext <<CF_EOF
841 ${cf_cv_main_return:-return}(0);
846 # This only works if we can look at the symbol table. If a shared
847 # library is stripped for install, we cannot use that. So we're forced
848 # to rely on the static library, noting that some packagers may not
850 LIBS="-static -lgpm -dynamic $LIBS"
851 if AC_TRY_EVAL(ac_compile) ; then
852 if AC_TRY_EVAL(ac_link) ; then
853 cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\<wgetch\>' | egrep '\<[[vVwW]]\>'`
854 test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes
855 test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no
863 if test "$cf_cv_check_gpm_wgetch" != yes ; then
864 AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
867 dnl ---------------------------------------------------------------------------
868 dnl CF_CPP_PARAM_INIT version: 4 updated: 2001/04/07 22:31:18
869 dnl -----------------
870 dnl Check if the C++ compiler accepts duplicate parameter initialization. This
871 dnl is a late feature for the standard and is not in some recent compilers
873 AC_DEFUN([CF_CPP_PARAM_INIT],
875 if test -n "$CXX"; then
876 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
888 TEST::TEST(int x = 1) // some compilers do not like second initializer
894 [cf_cv_cpp_param_init=yes],
895 [cf_cv_cpp_param_init=no],
896 [cf_cv_cpp_param_init=unknown])
900 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT)
902 dnl ---------------------------------------------------------------------------
903 dnl CF_CPP_STATIC_CAST version: 1 updated: 2005/07/23 16:52:43
904 dnl ------------------
905 dnl Check if the C++ compiler accepts static_cast in generics. This appears to
906 dnl not be supported in g++ before 3.0
907 AC_DEFUN([CF_CPP_STATIC_CAST],
909 if test -n "$CXX"; then
911 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
919 NCursesPanel(int nlines,
929 template<class T> class NCursesUserPanel : public NCursesPanel
932 NCursesUserPanel (int nlines,
936 const T* p_UserData = static_cast<T*>(0))
937 : NCursesPanel (nlines, ncols, begin_y, begin_x)
940 NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
944 virtual ~NCursesUserPanel() {};
947 const char* p_UserData = static_cast<char*>(0)],
948 [cf_cv_cpp_static_cast=yes],
949 [cf_cv_cpp_static_cast=no])
956 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST)
958 dnl ---------------------------------------------------------------------------
959 dnl CF_C_INLINE version: 3 updated: 2010/05/01 15:14:41
961 dnl Check if the C compiler supports "inline".
962 dnl $1 is the name of a shell variable to set if inline is supported
963 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
964 AC_DEFUN([CF_C_INLINE],[
967 if test "$ac_cv_c_inline" != no ; then
969 if test "$INTEL_COMPILER" = yes
972 elif test "$GCC" = yes
974 AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
975 cf_save_CFLAGS=$CFLAGS
976 CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
977 AC_TRY_COMPILE([inline int foo(void) { return 1; }],
978 [${cf_cv_main_return:-return} foo()],
979 [cf_cv_gcc_inline=yes],
980 [cf_cv_gcc_inline=no])
981 CFLAGS=$cf_save_CFLAGS
983 if test "$cf_cv_gcc_inline" = yes ; then
984 CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
990 dnl ---------------------------------------------------------------------------
991 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
993 dnl "dirname" is not portable, so we fake it with a shell script.
994 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
995 dnl ---------------------------------------------------------------------------
996 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
998 AC_DEFUN([CF_DIRS_TO_MAKE],
1001 for cf_item in $cf_list_models
1003 CF_OBJ_SUBDIR($cf_item,cf_subdir)
1004 for cf_item2 in $DIRS_TO_MAKE
1006 test $cf_item2 = $cf_subdir && break
1008 test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
1010 for cf_dir in $DIRS_TO_MAKE
1012 test ! -d $cf_dir && mkdir $cf_dir
1014 AC_SUBST(DIRS_TO_MAKE)
1016 dnl ---------------------------------------------------------------------------
1017 dnl CF_DISABLE_LEAKS version: 5 updated: 2010/03/13 15:14:55
1018 dnl ----------------
1019 dnl Combine no-leak checks with the libraries or tools that are used for the
1021 AC_DEFUN([CF_DISABLE_LEAKS],[
1023 AC_REQUIRE([CF_WITH_DMALLOC])
1024 AC_REQUIRE([CF_WITH_DBMALLOC])
1025 AC_REQUIRE([CF_WITH_VALGRIND])
1027 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1028 AC_ARG_ENABLE(leaks,
1029 [ --disable-leaks test: free permanent memory, analyze leaks],
1030 [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1031 : ${with_no_leaks:=no})
1032 AC_MSG_RESULT($with_no_leaks)
1034 if test "$with_no_leaks" = yes ; then
1038 dnl ---------------------------------------------------------------------------
1039 dnl CF_DISABLE_LIBTOOL_VERSION version: 1 updated: 2010/05/15 15:45:59
1040 dnl --------------------------
1041 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1042 dnl the older "-version-info" feature. The newer feature allows us to use
1043 dnl version numbering on shared libraries which make them compatible with
1044 dnl various systems.
1045 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1047 AC_MSG_CHECKING(if libtool -version-number should be used)
1048 CF_ARG_DISABLE(libtool-version,
1049 [ --disable-libtool-version enable to use libtool's incompatible naming scheme],
1050 [cf_libtool_version=no],
1051 [cf_libtool_version=yes])
1052 AC_MSG_RESULT($cf_libtool_version)
1054 if test "$cf_libtool_version" = yes ; then
1055 LIBTOOL_VERSION="-version-number"
1057 LIBTOOL_VERSION="-version-info"
1060 AC_SUBST(LIBTOOL_VERSION)
1062 dnl ---------------------------------------------------------------------------
1063 dnl CF_DISABLE_RPATH_HACK version: 1 updated: 2010/04/11 10:54:00
1064 dnl ---------------------
1065 dnl The rpath-hack makes it simpler to build programs, particularly with the
1066 dnl *BSD ports which may have essential libraries in unusual places. But it
1067 dnl can interfere with building an executable for the base system. Use this
1068 dnl option in that case.
1069 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1071 AC_MSG_CHECKING(if rpath should be not be set)
1072 CF_ARG_DISABLE(rpath-hack,
1073 [ --disable-rpath-hack don't add rpath options for additional libraries],
1074 [cf_disable_rpath_hack=yes],
1075 [cf_disable_rpath_hack=no])
1076 AC_MSG_RESULT($cf_disable_rpath_hack)
1077 if test "$cf_disable_rpath_hack" = no ; then
1081 dnl ---------------------------------------------------------------------------
1082 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1084 dnl Check if the rpath option should be used, setting cache variable
1085 dnl cf_cv_enable_rpath if so.
1086 AC_DEFUN([CF_ENABLE_RPATH],
1088 AC_MSG_CHECKING(if rpath option should be used)
1089 AC_ARG_ENABLE(rpath,
1090 [ --enable-rpath use rpath option when generating shared libraries],
1091 [cf_cv_enable_rpath=$enableval],
1092 [cf_cv_enable_rpath=no])
1093 AC_MSG_RESULT($cf_cv_enable_rpath)
1095 dnl ---------------------------------------------------------------------------
1096 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1098 dnl Check if 'errno' is declared in <errno.h>
1099 AC_DEFUN([CF_ERRNO],
1101 CF_CHECK_ERRNO(errno)
1103 dnl ---------------------------------------------------------------------------
1104 dnl CF_ETIP_DEFINES version: 3 updated: 2003/03/22 19:13:43
1106 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1107 dnl math.h and builtin.h, only for ncurses
1108 AC_DEFUN([CF_ETIP_DEFINES],
1110 AC_MSG_CHECKING(for special defines needed for etip.h)
1111 cf_save_CXXFLAGS="$CXXFLAGS"
1113 for cf_math in "" MATH_H
1115 for cf_excp in "" MATH_EXCEPTION
1117 CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -I${srcdir}/include"
1118 test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1119 test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1121 #include <etip.h.in>
1123 test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1124 test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1125 cf_result="$cf_math $cf_excp"
1130 AC_MSG_RESULT($cf_result)
1131 CXXFLAGS="$cf_save_CXXFLAGS"
1133 dnl ---------------------------------------------------------------------------
1134 dnl CF_FIND_LINKAGE version: 18 updated: 2010/05/05 20:27:55
1136 dnl Find a library (specifically the linkage used in the code fragment),
1137 dnl searching for it if it is not already in the library path.
1138 dnl See also CF_ADD_SEARCHPATH.
1140 dnl Parameters (4-on are optional):
1141 dnl $1 = headers for library entrypoint
1142 dnl $2 = code fragment for library entrypoint
1143 dnl $3 = the library name without the "-l" option or ".so" suffix.
1144 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1145 dnl $5 = action to perform if not successful
1146 dnl $6 = module name, if not the same as the library name
1147 dnl $7 = extra libraries
1149 dnl Sets these variables:
1150 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1151 dnl $cf_cv_header_path_$3 - include-directory if needed
1152 dnl $cf_cv_library_path_$3 - library-directory if needed
1153 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1154 AC_DEFUN([CF_FIND_LINKAGE],[
1156 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1157 # will be set on completion of the AC_TRY_LINK below.
1158 cf_cv_header_path_$3=
1159 cf_cv_library_path_$3=
1161 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1163 cf_save_LIBS="$LIBS"
1165 AC_TRY_LINK([$1],[$2],[
1166 cf_cv_find_linkage_$3=yes
1167 cf_cv_header_path_$3=/usr/include
1168 cf_cv_library_path_$3=/usr/lib
1171 LIBS="-l$3 $7 $cf_save_LIBS"
1173 AC_TRY_LINK([$1],[$2],[
1174 cf_cv_find_linkage_$3=yes
1175 cf_cv_header_path_$3=/usr/include
1176 cf_cv_library_path_$3=/usr/lib
1177 cf_cv_library_file_$3="-l$3"
1179 cf_cv_find_linkage_$3=no
1180 LIBS="$cf_save_LIBS"
1182 CF_VERBOSE(find linkage for $3 library)
1183 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1185 cf_save_CPPFLAGS="$CPPFLAGS"
1186 cf_test_CPPFLAGS="$CPPFLAGS"
1188 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1189 for cf_cv_header_path_$3 in $cf_search
1191 if test -d $cf_cv_header_path_$3 ; then
1192 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1193 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1194 AC_TRY_COMPILE([$1],[$2],[
1195 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1196 cf_cv_find_linkage_$3=maybe
1197 cf_test_CPPFLAGS="$CPPFLAGS"
1199 CPPFLAGS="$cf_save_CPPFLAGS"
1204 if test "$cf_cv_find_linkage_$3" = maybe ; then
1206 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1208 cf_save_LIBS="$LIBS"
1209 cf_save_LDFLAGS="$LDFLAGS"
1212 CPPFLAGS="$cf_test_CPPFLAGS"
1213 LIBS="-l$3 $7 $cf_save_LIBS"
1214 AC_TRY_LINK([$1],[$2],[
1215 CF_VERBOSE(... found $3 library in system)
1216 cf_cv_find_linkage_$3=yes])
1217 CPPFLAGS="$cf_save_CPPFLAGS"
1218 LIBS="$cf_save_LIBS"
1221 if test "$cf_cv_find_linkage_$3" != yes ; then
1222 CF_LIBRARY_PATH(cf_search,$3)
1223 for cf_cv_library_path_$3 in $cf_search
1225 if test -d $cf_cv_library_path_$3 ; then
1226 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1227 CPPFLAGS="$cf_test_CPPFLAGS"
1228 LIBS="-l$3 $7 $cf_save_LIBS"
1229 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1230 AC_TRY_LINK([$1],[$2],[
1231 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1232 cf_cv_find_linkage_$3=yes
1233 cf_cv_library_file_$3="-l$3"
1235 CPPFLAGS="$cf_save_CPPFLAGS"
1236 LIBS="$cf_save_LIBS"
1237 LDFLAGS="$cf_save_LDFLAGS"
1241 CPPFLAGS="$cf_save_CPPFLAGS"
1242 LDFLAGS="$cf_save_LDFLAGS"
1246 cf_cv_find_linkage_$3=no
1251 LIBS="$cf_save_LIBS"
1253 if test "$cf_cv_find_linkage_$3" = yes ; then
1255 CF_ADD_INCDIR($cf_cv_header_path_$3)
1256 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1260 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1263 dnl ---------------------------------------------------------------------------
1264 dnl CF_FUNC_DLSYM version: 1 updated: 2004/06/16 20:52:45
1266 dnl Test for dlsym() and related functions, as well as libdl.
1271 AC_DEFUN([CF_FUNC_DLSYM],[
1273 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1276 AC_CHECK_LIB(dl,dlsym,[
1278 cf_have_libdl=yes])])
1280 if test "$cf_have_dlsym" = yes ; then
1281 test "$cf_have_libdl" = yes && LIBS="-ldl $LIBS"
1283 AC_MSG_CHECKING(whether able to link to dl*() functions)
1284 AC_TRY_LINK([#include <dlfcn.h>],[
1286 if ((obj = dlopen("filename", 0)) != 0) {
1287 if (dlsym(obj, "symbolname") == 0) {
1291 AC_DEFINE(HAVE_LIBDL)],[
1292 AC_MSG_ERROR(Cannot link test program for libdl)])
1295 AC_MSG_ERROR(Cannot find dlsym function)
1298 dnl ---------------------------------------------------------------------------
1299 dnl CF_FUNC_MEMMOVE version: 7 updated: 2006/12/16 12:33:30
1301 dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
1302 dnl is found, add our own version of memmove to the list of objects.
1303 AC_DEFUN([CF_FUNC_MEMMOVE],
1305 AC_CHECK_FUNC(memmove,,[
1306 AC_CHECK_FUNC(bcopy,[
1307 AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1310 static char data[] = "abcdefghijklmnopqrstuwwxyz";
1312 bcopy(data, temp, sizeof(data));
1313 bcopy(temp+10, temp, 15);
1314 bcopy(temp+5, temp+15, 10);
1315 ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1318 [cf_cv_good_bcopy=yes],
1319 [cf_cv_good_bcopy=no],
1320 [cf_cv_good_bcopy=unknown])
1322 ],[cf_cv_good_bcopy=no])
1323 if test "$cf_cv_good_bcopy" = yes ; then
1324 AC_DEFINE(USE_OK_BCOPY)
1326 AC_DEFINE(USE_MY_MEMMOVE)
1329 dnl ---------------------------------------------------------------------------
1330 dnl CF_FUNC_NANOSLEEP version: 3 updated: 2006/12/16 12:33:30
1331 dnl -----------------
1332 dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
1333 dnl AIX 4.x, provide a non-working version.
1334 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1335 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1341 #ifdef HAVE_SYS_TIME_H
1342 #include <sys/time.h>
1346 struct timespec ts1, ts2;
1349 ts1.tv_nsec = 750000000;
1353 code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1354 ${cf_cv_main_return:-return}(code != 0);
1357 [cf_cv_func_nanosleep=yes],
1358 [cf_cv_func_nanosleep=no],
1359 [cf_cv_func_nanosleep=unknown])])
1361 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP)
1363 dnl ---------------------------------------------------------------------------
1364 dnl CF_FUNC_OPENPTY version: 2 updated: 2008/04/12 19:49:01
1366 dnl Check for openpty() function, along with <pty.h> header. It may need the
1367 dnl "util" library as well.
1368 AC_DEFUN([CF_FUNC_OPENPTY],
1370 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1371 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1372 cf_save_LIBS="$LIBS"
1373 test $cf_cv_lib_util = yes && LIBS="-lutil $LIBS"
1374 for cf_header in pty.h libutil.h util.h
1377 #include <$cf_header>
1379 int x = openpty((int *)0, (int *)0, (char *)0,
1380 (struct termios *)0, (struct winsize *)0);
1382 cf_cv_func_openpty=$cf_header
1385 cf_cv_func_openpty=no
1388 LIBS="$cf_save_LIBS"
1391 dnl ---------------------------------------------------------------------------
1392 dnl CF_FUNC_POLL version: 4 updated: 2006/12/16 12:33:30
1394 dnl See if the poll function really works. Some platforms have poll(), but
1395 dnl it does not work for terminals or files.
1396 AC_DEFUN([CF_FUNC_POLL],[
1397 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1403 #include <sys/poll.h>
1406 struct pollfd myfds;
1410 myfds.events = POLLIN;
1412 ret = poll(&myfds, 1, 100);
1413 ${cf_cv_main_return:-return}(ret != 0);
1415 [cf_cv_working_poll=yes],
1416 [cf_cv_working_poll=no],
1417 [cf_cv_working_poll=unknown])])
1418 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL)
1420 dnl ---------------------------------------------------------------------------
1421 dnl CF_FUNC_TERMIOS version: 2 updated: 2000/07/22 23:37:24
1423 dnl Some old/broken variations define tcgetattr() only as a macro in
1425 AC_DEFUN([CF_FUNC_TERMIOS],[
1426 AC_REQUIRE([CF_STRUCT_TERMIOS])
1427 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1429 #include <sys/types.h>
1430 #ifdef HAVE_UNISTD_H
1433 #ifdef HAVE_TERMIOS_H
1434 #include <termios.h>
1435 #define TTY struct termios
1437 #ifdef HAVE_TERMIO_H
1439 #define TTY struct termio
1444 tcgetattr(1, &foo);],
1445 [cf_cv_have_tcgetattr=yes],
1446 [cf_cv_have_tcgetattr=no])])
1447 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR)
1449 dnl ---------------------------------------------------------------------------
1450 dnl CF_FUNC_VSSCANF version: 3 updated: 2001/12/19 00:50:10
1452 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1453 dnl versions of C. It is in the GNU C library, and can often be simulated by
1454 dnl other functions.
1455 AC_DEFUN([CF_FUNC_VSSCANF],
1457 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1460 #include <stdio.h>],[
1462 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1465 #include <stdio.h>],[
1469 strbuf._flag = _IOREAD;
1470 strbuf._ptr = strbuf._base = (unsigned char *) str;
1471 strbuf._cnt = strlen(str);
1472 strbuf._file = _NFILE;
1473 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1476 #include <stdio.h>],[
1480 strbuf._flag = _IOREAD;
1481 strbuf._ptr = strbuf._base = (unsigned char *) str;
1482 strbuf._cnt = strlen(str);
1483 strbuf._file = _NFILE;
1484 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1485 cf_cv_func_vsscanf=no])])])])
1487 case $cf_cv_func_vsscanf in #(vi
1488 vsscanf) AC_DEFINE(HAVE_VSSCANF);; #(vi
1489 vfscanf) AC_DEFINE(HAVE_VFSCANF);; #(vi
1490 _doscan) AC_DEFINE(HAVE__DOSCAN);;
1494 dnl ---------------------------------------------------------------------------
1495 dnl CF_GCC_ATTRIBUTES version: 13 updated: 2009/08/11 20:19:56
1496 dnl -----------------
1497 dnl Test for availability of useful gcc __attribute__ directives to quiet
1498 dnl compiler warnings. Though useful, not all are supported -- and contrary
1499 dnl to documentation, unrecognized directives cause older compilers to barf.
1500 AC_DEFUN([CF_GCC_ATTRIBUTES],
1502 if test "$GCC" = yes
1504 cat > conftest.i <<EOF
1506 #define GCC_PRINTF 0
1511 #ifndef GCC_NORETURN
1512 #define GCC_NORETURN /* nothing */
1515 #define GCC_UNUSED /* nothing */
1518 if test "$GCC" = yes
1520 AC_CHECKING([for $CC __attribute__ directives])
1521 cat > conftest.$ac_ext <<EOF
1522 #line __oline__ "${as_me-configure}"
1523 #include "confdefs.h"
1524 #include "conftest.h"
1525 #include "conftest.i"
1527 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1529 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1532 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1534 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1536 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1537 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1538 extern void foo(void) GCC_NORETURN;
1539 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1541 cf_printf_attribute=no
1542 cf_scanf_attribute=no
1543 for cf_attribute in scanf printf unused noreturn
1545 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1546 cf_directive="__attribute__(($cf_attribute))"
1547 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1549 case $cf_attribute in #(vi
1551 cf_printf_attribute=yes
1552 cat >conftest.h <<EOF
1553 #define GCC_$cf_ATTRIBUTE 1
1557 cf_scanf_attribute=yes
1558 cat >conftest.h <<EOF
1559 #define GCC_$cf_ATTRIBUTE 1
1563 cat >conftest.h <<EOF
1564 #define GCC_$cf_ATTRIBUTE $cf_directive
1569 if AC_TRY_EVAL(ac_compile); then
1570 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1571 cat conftest.h >>confdefs.h
1572 case $cf_attribute in #(vi
1574 if test "$cf_printf_attribute" = no ; then
1575 cat >>confdefs.h <<EOF
1576 #define GCC_PRINTFLIKE(fmt,var) /* nothing */
1579 cat >>confdefs.h <<EOF
1580 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1585 if test "$cf_scanf_attribute" = no ; then
1586 cat >>confdefs.h <<EOF
1587 #define GCC_SCANFLIKE(fmt,var) /* nothing */
1590 cat >>confdefs.h <<EOF
1591 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1599 fgrep define conftest.i >>confdefs.h
1604 dnl ---------------------------------------------------------------------------
1605 dnl CF_GCC_VERSION version: 5 updated: 2010/04/24 11:02:31
1607 dnl Find version of gcc
1608 AC_DEFUN([CF_GCC_VERSION],[
1609 AC_REQUIRE([AC_PROG_CC])
1611 if test "$GCC" = yes ; then
1612 AC_MSG_CHECKING(version of $CC)
1613 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1614 test -z "$GCC_VERSION" && GCC_VERSION=unknown
1615 AC_MSG_RESULT($GCC_VERSION)
1618 dnl ---------------------------------------------------------------------------
1619 dnl CF_GCC_WARNINGS version: 25 updated: 2010/04/24 11:03:31
1621 dnl Check if the compiler supports useful warning options. There's a few that
1622 dnl we don't use, simply because they're too noisy:
1624 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1625 dnl -Wredundant-decls (system headers make this too noisy)
1626 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
1627 dnl -Wwrite-strings (too noisy, but should review occasionally). This
1628 dnl is enabled for ncurses using "--enable-const".
1632 dnl $1 is an optional list of gcc warning flags that a particular
1633 dnl application might want to use, e.g., "no-unused" for
1636 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
1638 AC_DEFUN([CF_GCC_WARNINGS],
1640 AC_REQUIRE([CF_GCC_VERSION])
1641 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
1643 cat > conftest.$ac_ext <<EOF
1644 #line __oline__ "${as_me-configure}"
1645 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1648 if test "$INTEL_COMPILER" = yes
1650 # The "-wdXXX" options suppress warnings:
1651 # remark #1419: external declaration in primary source file
1652 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1653 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1654 # remark #193: zero used for undefined preprocessing identifier
1655 # remark #593: variable "curs_sb_left_arrow" was set but never used
1656 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1657 # remark #869: parameter "tw" was never referenced
1658 # remark #981: operands are evaluated in unspecified order
1659 # warning #279: controlling expression is constant
1661 AC_CHECKING([for $CC warning options])
1662 cf_save_CFLAGS="$CFLAGS"
1663 EXTRA_CFLAGS="-Wall"
1675 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1676 if AC_TRY_EVAL(ac_compile); then
1677 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1678 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1681 CFLAGS="$cf_save_CFLAGS"
1683 elif test "$GCC" = yes
1685 AC_CHECKING([for $CC warning options])
1686 cf_save_CFLAGS="$CFLAGS"
1689 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
1690 for cf_opt in W Wall \
1691 Wbad-function-cast \
1695 Wmissing-declarations \
1696 Wmissing-prototypes \
1700 Wstrict-prototypes \
1701 Wundef $cf_warn_CONST $1
1703 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1704 if AC_TRY_EVAL(ac_compile); then
1705 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1706 case $cf_opt in #(vi
1708 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
1711 case $GCC_VERSION in
1713 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
1718 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1721 CFLAGS="$cf_save_CFLAGS"
1725 AC_SUBST(EXTRA_CFLAGS)
1727 dnl ---------------------------------------------------------------------------
1728 dnl CF_GNAT_TRY_LINK version: 1 updated: 2004/08/21 19:02:08
1729 dnl ----------------
1730 dnl Verify that a test program compiles/links with GNAT.
1731 dnl $cf_ada_make is set to the program that compiles/links
1732 dnl $ADAFLAGS may be set to the GNAT flags.
1734 dnl $1 is the text of the spec
1735 dnl $2 is the text of the body
1736 dnl $3 is the shell command to execute if successful
1737 dnl $4 is the shell command to execute if not successful
1738 AC_DEFUN([CF_GNAT_TRY_LINK],
1741 cat >>conftest.ads <<CF_EOF
1744 cat >>conftest.adb <<CF_EOF
1747 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
1748 ifelse($3,, :,[ $3])
1754 dnl ---------------------------------------------------------------------------
1755 dnl CF_GNAT_TRY_RUN version: 3 updated: 2004/08/21 19:02:08
1757 dnl Verify that a test program compiles and runs with GNAT
1758 dnl $cf_ada_make is set to the program that compiles/links
1759 dnl $ADAFLAGS may be set to the GNAT flags.
1761 dnl $1 is the text of the spec
1762 dnl $2 is the text of the body
1763 dnl $3 is the shell command to execute if successful
1764 dnl $4 is the shell command to execute if not successful
1765 AC_DEFUN([CF_GNAT_TRY_RUN],
1768 cat >>conftest.ads <<CF_EOF
1771 cat >>conftest.adb <<CF_EOF
1774 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
1775 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
1776 ifelse($3,, :,[ $3])
1785 dnl ---------------------------------------------------------------------------
1786 dnl CF_GNAT_VERSION version: 12 updated: 2006/10/14 15:23:15
1788 dnl Verify version of GNAT.
1789 AC_DEFUN([CF_GNAT_VERSION],
1791 AC_MSG_CHECKING(for gnat version)
1792 cf_gnat_version=`${cf_ada_make-gnatmake} -v 2>&1 | grep '[[0-9]].[[0-9]][[0-9]]*' |\
1793 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
1794 AC_MSG_RESULT($cf_gnat_version)
1796 case $cf_gnat_version in
1797 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*)
1798 cf_cv_prog_gnat_correct=yes
1800 *) echo Unsupported GNAT version $cf_gnat_version. Required is 3.11 or better. Disabling Ada95 binding.
1801 cf_cv_prog_gnat_correct=no
1804 case $cf_gnat_version in
1805 3.[[1-9]]*|[[4-9]].*)
1806 cf_compile_generics=generics
1807 cf_generic_objects="\${GENOBJS}"
1809 *) cf_compile_generics=
1814 dnl ---------------------------------------------------------------------------
1815 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
1817 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
1818 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
1819 dnl (or misfeature) of glibc2, which breaks portability of many applications,
1820 dnl since it is interwoven with GNU extensions.
1822 dnl Well, yes we could work around it...
1823 AC_DEFUN([CF_GNU_SOURCE],
1825 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
1826 AC_TRY_COMPILE([#include <sys/types.h>],[
1827 #ifndef _XOPEN_SOURCE
1830 [cf_cv_gnu_source=no],
1831 [cf_save="$CPPFLAGS"
1832 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
1833 AC_TRY_COMPILE([#include <sys/types.h>],[
1834 #ifdef _XOPEN_SOURCE
1837 [cf_cv_gnu_source=no],
1838 [cf_cv_gnu_source=yes])
1842 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
1844 dnl ---------------------------------------------------------------------------
1845 dnl CF_GPP_LIBRARY version: 9 updated: 2009/12/19 13:46:49
1847 dnl If we're trying to use g++, test if libg++ is installed (a rather common
1848 dnl problem :-). If we have the compiler but no library, we'll be able to
1849 dnl configure, but won't be able to build the c++ demo program.
1850 AC_DEFUN([CF_GPP_LIBRARY],
1852 cf_cxx_library=unknown
1853 case $cf_cv_system_name in #(vi
1861 if test "$GXX" = yes; then
1862 AC_MSG_CHECKING([for lib$cf_gpp_libname])
1864 LIBS="-l$cf_gpp_libname $LIBS"
1866 #include <$cf_gpp_libname/builtin.h>
1868 [two_arg_error_handler_t foo2 = lib_error_handler],
1870 CXXLIBS="$CXXLIBS -l$cf_gpp_libname"
1871 if test "$cf_gpp_libname" = cpp ; then
1872 AC_DEFINE(HAVE_GPP_BUILTIN_H)
1874 AC_DEFINE(HAVE_GXX_BUILTIN_H)
1877 #include <builtin.h>
1879 [two_arg_error_handler_t foo2 = lib_error_handler],
1881 CXXLIBS="$CXXLIBS -l$cf_gpp_libname"
1882 AC_DEFINE(HAVE_BUILTIN_H)],
1883 [cf_cxx_library=no])])
1885 AC_MSG_RESULT($cf_cxx_library)
1888 dnl ---------------------------------------------------------------------------
1889 dnl CF_GXX_VERSION version: 5 updated: 2005/08/27 09:53:42
1891 dnl Check for version of g++
1892 AC_DEFUN([CF_GXX_VERSION],[
1893 AC_REQUIRE([AC_PROG_CPP])
1895 if test "$GXX" = yes; then
1896 AC_MSG_CHECKING(version of g++)
1897 GXX_VERSION="`${CXX-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1898 test -z "$GXX_VERSION" && GXX_VERSION=unknown
1899 AC_MSG_RESULT($GXX_VERSION)
1902 dnl ---------------------------------------------------------------------------
1903 dnl CF_GXX_WARNINGS version: 5 updated: 2005/08/13 14:54:38
1905 dnl Check if the compiler supports useful warning options.
1907 dnl Most of gcc's options apply to g++, except:
1908 dnl -Wbad-function-cast
1909 dnl -Wmissing-declarations
1910 dnl -Wnested-externs
1912 dnl Omit a few (for now):
1916 dnl $1 is an optional list of g++ warning flags that a particular
1917 dnl application might want to use, e.g., "no-unused" for
1920 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
1922 AC_DEFUN([CF_GXX_WARNINGS],
1925 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
1927 AC_REQUIRE([CF_GXX_VERSION])
1932 cat > conftest.$ac_ext <<EOF
1933 #line __oline__ "configure"
1934 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1937 if test "$INTEL_CPLUSPLUS" = yes
1939 # The "-wdXXX" options suppress warnings:
1940 # remark #1419: external declaration in primary source file
1941 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1942 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1943 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1944 # remark #193: zero used for undefined preprocessing identifier
1945 # remark #593: variable "curs_sb_left_arrow" was set but never used
1946 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1947 # remark #869: parameter "tw" was never referenced
1948 # remark #981: operands are evaluated in unspecified order
1949 # warning #269: invalid format string conversion
1951 AC_CHECKING([for $CC warning options])
1952 cf_save_CXXFLAGS="$CXXFLAGS"
1953 EXTRA_CXXFLAGS="-Wall"
1966 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
1967 if AC_TRY_EVAL(ac_compile); then
1968 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1969 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
1972 CXXFLAGS="$cf_save_CXXFLAGS"
1974 elif test "$GXX" = yes
1976 AC_CHECKING([for $CXX warning options])
1977 cf_save_CXXFLAGS="$CXXFLAGS"
1978 EXTRA_CXXFLAGS="-W -Wall"
1979 cf_gxx_extra_warnings=""
1980 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
1981 case "$GCC_VERSION" in
1985 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
1991 Woverloaded-virtual \
1997 Wmissing-prototypes \
2000 Wstrict-prototypes \
2001 Wundef $cf_gxx_extra_warnings $1
2003 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2004 if AC_TRY_EVAL(ac_compile); then
2005 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2006 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2008 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2011 CXXFLAGS="$cf_save_CXXFLAGS"
2016 AC_SUBST(EXTRA_CXXFLAGS)
2018 dnl ---------------------------------------------------------------------------
2019 dnl CF_HASHED_DB version: 3 updated: 2007/11/24 17:43:37
2021 dnl Look for an instance of the Berkeley hashed database.
2023 dnl $1 = optional parameter, to specify install-prefix for the database.
2024 AC_DEFUN([CF_HASHED_DB],
2031 if test -d "$1" ; then
2032 CF_ADD_INCDIR($1/include)
2033 CF_ADD_LIBDIR($1/lib)
2037 AC_CHECK_HEADER(db.h,[
2038 CF_HASHED_DB_VERSION
2039 if test "$cf_cv_hashed_db_version" = unknown ; then
2040 AC_MSG_ERROR(Cannot determine version of db)
2043 if test "$cf_cv_hashed_db_libs" = unknown ; then
2044 AC_MSG_ERROR(Cannot determine library for db)
2045 elif test "$cf_cv_hashed_db_libs" != default ; then
2046 LIBS="-l$cf_cv_hashed_db_libs $LIBS"
2050 AC_MSG_ERROR(Cannot find db.h)
2053 dnl ---------------------------------------------------------------------------
2054 dnl CF_HASHED_DB_LIBS version: 8 updated: 2008/08/04 06:18:06
2055 dnl -----------------
2056 dnl Given that we have the header and version for hashed database, find the
2057 dnl library information.
2058 AC_DEFUN([CF_HASHED_DB_LIBS],
2060 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2061 cf_cv_hashed_db_libs=unknown
2062 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2064 cf_save_libs="$LIBS"
2065 if test -n "$cf_db_libs"; then
2066 LIBS="-l$cf_db_libs $LIBS"
2068 CF_MSG_LOG(checking for library "$cf_db_libs")
2070 $ac_includes_default
2073 char *path = "/tmp/foo";
2074 #ifdef DB_VERSION_MAJOR
2075 #if DB_VERSION_MAJOR >= 4
2077 db_create(&result, NULL, 0);
2078 result->open(result,
2085 #elif DB_VERSION_MAJOR >= 3
2087 db_create(&result, NULL, 0);
2088 result->open(result,
2094 #elif DB_VERSION_MAJOR >= 2
2103 #endif /* DB_VERSION_MAJOR */
2105 DB *result = dbopen(path,
2111 ${cf_cv_main_return:-return}(result != 0)
2113 if test -n "$cf_db_libs" ; then
2114 cf_cv_hashed_db_libs=$cf_db_libs
2116 cf_cv_hashed_db_libs=default
2118 LIBS="$cf_save_libs"
2121 LIBS="$cf_save_libs"
2125 dnl ---------------------------------------------------------------------------
2126 dnl CF_HASHED_DB_VERSION version: 3 updated: 2007/12/01 15:01:37
2127 dnl --------------------
2128 dnl Given that we have the header file for hashed database, find the version
2130 AC_DEFUN([CF_HASHED_DB_VERSION],
2132 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2133 cf_cv_hashed_db_version=unknown
2135 for cf_db_version in 1 2 3 4 5
2137 CF_MSG_LOG(checking for db version $cf_db_version)
2139 $ac_includes_default
2142 #ifdef DB_VERSION_MAJOR
2143 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2144 #if $cf_db_version == DB_VERSION_MAJOR
2150 #if $cf_db_version == 1
2151 /* ok: assuming this is DB 1.8.5 */
2157 cf_cv_hashed_db_version=$cf_db_version
2163 dnl ---------------------------------------------------------------------------
2164 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2166 dnl Construct a search-list of directories for a nonstandard header-file
2169 dnl $1 = the variable to return as result
2170 dnl $2 = the package name
2171 AC_DEFUN([CF_HEADER_PATH],
2175 # collect the current set of include-directories from compiler flags
2176 cf_header_path_list=""
2177 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2178 for cf_header_path in $CPPFLAGS $CFLAGS
2180 case $cf_header_path in #(vi
2182 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2183 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2184 cf_header_path_list="$cf_header_path_list [$]$1"
2190 # add the variations for the package we are looking for
2191 CF_SUBDIR_PATH($1,$2,include)
2193 test "$includedir" != NONE && \
2194 test "$includedir" != "/usr/include" && \
2195 test -d "$includedir" && {
2196 test -d $includedir && $1="[$]$1 $includedir"
2197 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2200 test "$oldincludedir" != NONE && \
2201 test "$oldincludedir" != "/usr/include" && \
2202 test -d "$oldincludedir" && {
2203 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2204 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2207 $1="[$]$1 $cf_header_path_list"
2209 dnl ---------------------------------------------------------------------------
2210 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2212 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2213 AC_DEFUN([CF_HELP_MESSAGE],
2214 [AC_DIVERT_HELP([$1])dnl
2216 dnl ---------------------------------------------------------------------------
2217 dnl CF_INCLUDE_DIRS version: 6 updated: 2009/01/06 19:37:40
2219 dnl Construct the list of include-options according to whether we're building
2220 dnl in the source directory or using '--srcdir=DIR' option. If we're building
2221 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2222 dnl since that usually breaks gcc's shadow-includes.
2223 AC_DEFUN([CF_INCLUDE_DIRS],
2225 CPPFLAGS="$CPPFLAGS -I. -I../include"
2226 if test "$srcdir" != "."; then
2227 CPPFLAGS="$CPPFLAGS -I\${srcdir}/../include"
2229 if test "$GCC" != yes; then
2230 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2231 elif test "$includedir" != "/usr/include"; then
2232 if test "$includedir" = '${prefix}/include' ; then
2233 if test $prefix != /usr ; then
2234 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2237 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2242 dnl ---------------------------------------------------------------------------
2243 dnl CF_INTEL_COMPILER version: 3 updated: 2005/08/06 18:37:29
2244 dnl -----------------
2245 dnl Check if the given compiler is really the Intel compiler for Linux. It
2246 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2247 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2249 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2250 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2251 dnl the wrappers for gcc and g++ warnings.
2253 dnl $1 = GCC (default) or GXX
2254 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2255 dnl $3 = CFLAGS (default) or CXXFLAGS
2256 AC_DEFUN([CF_INTEL_COMPILER],[
2257 ifelse($2,,INTEL_COMPILER,[$2])=no
2259 if test "$ifelse($1,,[$1],GCC)" = yes ; then
2262 AC_MSG_CHECKING(if this is really Intel ifelse($1,GXX,C++,C) compiler)
2263 cf_save_CFLAGS="$ifelse($3,,CFLAGS,[$3])"
2264 ifelse($3,,CFLAGS,[$3])="$ifelse($3,,CFLAGS,[$3]) -no-gcc"
2266 #ifdef __INTEL_COMPILER
2270 ],[ifelse($2,,INTEL_COMPILER,[$2])=yes
2271 cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
2273 ifelse($3,,CFLAGS,[$3])="$cf_save_CFLAGS"
2274 AC_MSG_RESULT($ifelse($2,,INTEL_COMPILER,[$2]))
2279 dnl ---------------------------------------------------------------------------
2280 dnl CF_ISASCII version: 3 updated: 2000/08/12 23:18:52
2282 dnl Check if we have either a function or macro for 'isascii()'.
2283 AC_DEFUN([CF_ISASCII],
2285 AC_MSG_CHECKING(for isascii)
2286 AC_CACHE_VAL(cf_cv_have_isascii,[
2287 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2288 [cf_cv_have_isascii=yes],
2289 [cf_cv_have_isascii=no])
2291 AC_MSG_RESULT($cf_cv_have_isascii)
2292 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII)
2294 dnl ---------------------------------------------------------------------------
2295 dnl CF_LARGEFILE version: 7 updated: 2007/06/02 11:58:50
2297 dnl Add checks for large file support.
2298 AC_DEFUN([CF_LARGEFILE],[
2299 ifdef([AC_FUNC_FSEEKO],[
2301 if test "$enable_largefile" != no ; then
2304 # Normally we would collect these definitions in the config.h,
2305 # but (like _XOPEN_SOURCE), some environments rely on having these
2306 # defined before any of the system headers are included. Another
2307 # case comes up with C++, e.g., on AIX the compiler compiles the
2308 # header files by themselves before looking at the body files it is
2309 # told to compile. For ncurses, those header files do not include
2311 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2312 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2313 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2315 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2317 #include <sys/types.h>
2320 /* if transitional largefile support is setup, this is true */
2321 extern struct dirent64 * readdir(DIR *);
2322 struct dirent64 *x = readdir((DIR *)0);
2323 struct dirent *y = readdir((DIR *)0);
2326 [cf_cv_struct_dirent64=yes],
2327 [cf_cv_struct_dirent64=no])
2329 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64)
2333 dnl ---------------------------------------------------------------------------
2334 dnl CF_LDFLAGS_STATIC version: 7 updated: 2009/04/04 18:31:04
2335 dnl -----------------
2336 dnl Check for compiler/linker flags used to temporarily force usage of static
2337 dnl libraries. This depends on the compiler and platform. Use this to help
2338 dnl ensure that the linker picks up a given library based on its position in
2339 dnl the list of linker options and libraries.
2340 AC_DEFUN([CF_LDFLAGS_STATIC],[
2342 if test "$GCC" = yes ; then
2343 case $cf_cv_system_name in #(
2344 OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*) #( vi
2348 *) #( normally, except when broken
2349 LDFLAGS_STATIC=-static
2350 LDFLAGS_SHARED=-dynamic
2354 case $cf_cv_system_name in #(
2355 aix[[456]]*) #( from ld manpage
2356 LDFLAGS_STATIC=-bstatic
2357 LDFLAGS_SHARED=-bdynamic
2359 hpux*) #( from ld manpage for hpux10.20, hpux11.11
2360 # We could also use just "archive" and "shared".
2361 LDFLAGS_STATIC=-Wl,-a,archive_shared
2362 LDFLAGS_SHARED=-Wl,-a,shared_archive
2364 irix*) #( from ld manpage IRIX64
2365 LDFLAGS_STATIC=-Bstatic
2366 LDFLAGS_SHARED=-Bdynamic
2368 osf[[45]]*) #( from ld manpage osf4.0d, osf5.1
2369 # alternative "-oldstyle_liblookup" (not in cc manpage)
2370 LDFLAGS_STATIC=-noso
2371 LDFLAGS_SHARED=-so_archive
2374 LDFLAGS_STATIC=-Bstatic
2375 LDFLAGS_SHARED=-Bdynamic
2380 AC_SUBST(LDFLAGS_STATIC)
2381 AC_SUBST(LDFLAGS_SHARED)
2383 dnl ---------------------------------------------------------------------------
2384 dnl CF_LD_RPATH_OPT version: 2 updated: 2010/03/27 19:27:54
2386 dnl For the given system and compiler, find the compiler flags to pass to the
2387 dnl loader to use the "rpath" feature.
2388 AC_DEFUN([CF_LD_RPATH_OPT],
2390 AC_REQUIRE([CF_CHECK_CACHE])
2393 AC_MSG_CHECKING(for an rpath option)
2394 case $cf_cv_system_name in #(vi
2396 if test "$GCC" = yes; then
2397 LD_RPATH_OPT="-Wl,-rpath,"
2399 LD_RPATH_OPT="-rpath "
2402 linux*|gnu*|k*bsd*-gnu) #(vi
2403 LD_RPATH_OPT="-Wl,-rpath,"
2405 openbsd[[2-9]].*) #(vi
2406 LD_RPATH_OPT="-Wl,-rpath,"
2409 LD_RPATH_OPT="-rpath "
2412 LD_RPATH_OPT="-Wl,-rpath,"
2415 LD_RPATH_OPT="-rpath "
2423 AC_MSG_RESULT($LD_RPATH_OPT)
2425 case "x$LD_RPATH_OPT" in #(vi
2427 AC_MSG_CHECKING(if we need a space after rpath option)
2428 cf_save_LIBS="$LIBS"
2429 LIBS="${LD_RPATH_OPT}$libdir $LIBS"
2430 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
2431 LIBS="$cf_save_LIBS"
2432 AC_MSG_RESULT($cf_rpath_space)
2433 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
2437 dnl ---------------------------------------------------------------------------
2438 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
2440 dnl Construct a search-list of directories for a nonstandard library-file
2443 dnl $1 = the variable to return as result
2444 dnl $2 = the package name
2445 AC_DEFUN([CF_LIBRARY_PATH],
2448 cf_library_path_list=""
2449 if test -n "${LDFLAGS}${LIBS}" ; then
2450 for cf_library_path in $LDFLAGS $LIBS
2452 case $cf_library_path in #(vi
2454 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
2455 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
2456 cf_library_path_list="$cf_library_path_list [$]$1"
2462 CF_SUBDIR_PATH($1,$2,lib)
2464 $1="$cf_library_path_list [$]$1"
2466 dnl ---------------------------------------------------------------------------
2467 dnl CF_LIB_PREFIX version: 8 updated: 2008/09/13 11:34:16
2469 dnl Compute the library-prefix for the given host system
2470 dnl $1 = variable to set
2471 AC_DEFUN([CF_LIB_PREFIX],
2473 case $cf_cv_system_name in #(vi
2480 ifelse($1,,,[$1=$LIB_PREFIX])
2481 AC_SUBST(LIB_PREFIX)
2483 dnl ---------------------------------------------------------------------------
2484 dnl CF_LIB_RULES version: 56 updated: 2010/05/15 15:19:46
2486 dnl Append definitions and rules for the given models to the subdirectory
2487 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
2488 dnl subdirectory is a library-source directory, modify the LIBS_TO_MAKE list in
2489 dnl the corresponding makefile to list the models that we'll generate.
2491 dnl For shared libraries, make a list of symbolic links to construct when
2492 dnl generating each library. The convention used for Linux is the simplest
2495 dnl lib<name>.so.<major> ->
2496 dnl lib<name>.so.<maj>.<minor>
2497 AC_DEFUN([CF_LIB_RULES],
2499 CF_LIB_PREFIX(cf_prefix)
2500 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
2502 if test $cf_cv_shlib_version = cygdll ; then
2503 TINFO_NAME=$TINFO_ARG_SUFFIX
2507 for cf_dir in $SRC_SUBDIRS
2509 if test ! -d $srcdir/$cf_dir ; then
2511 elif test -f $srcdir/$cf_dir/modules; then
2515 for cf_item in $cf_LIST_MODELS
2517 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
2518 if test $cf_item = shared ; then
2519 if test "$cf_cv_do_symlinks" = yes ; then
2520 case "$cf_cv_shlib_version" in #(vi
2522 case "$cf_cv_system_name" in #(vi
2524 case .${LIB_SUFFIX} in
2526 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
2527 cf_suffix=w'.${REL_VERSION}'"$cf_suffix"
2530 cf_suffix='.${REL_VERSION}'"$cf_suffix"
2534 *) cf_suffix="$cf_suffix"'.${REL_VERSION}' ;;
2538 case "$cf_cv_system_name" in #(vi
2540 case .${LIB_SUFFIX} in
2542 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
2543 cf_suffix=w'.${ABI_VERSION}'"$cf_suffix"
2546 cf_suffix='.${ABI_VERSION}'"$cf_suffix"
2550 *) cf_suffix="$cf_suffix"'.${ABI_VERSION}' ;;
2555 # cygwin needs import library, and has unique naming convention
2556 # use autodetected ${cf_prefix} for import lib and static lib, but
2557 # use 'cyg' prefix for shared lib.
2558 if test $cf_cv_shlib_version = cygdll ; then
2559 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
2560 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/cyg${cf_dir}${cf_cygsuf}"
2564 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/${cf_prefix}${cf_dir}${cf_suffix}"
2567 if test $cf_dir = ncurses ; then
2568 cf_subsets="$LIB_SUBSETS"
2569 cf_r_parts="$cf_subsets"
2570 cf_liblist="$LIBS_TO_MAKE"
2572 while test -n "$cf_r_parts"
2574 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
2575 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
2576 if test "$cf_l_parts" != "$cf_r_parts" ; then
2578 case $cf_l_parts in #(vi
2580 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
2583 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
2589 if test -n "$cf_item"; then
2590 LIBS_TO_MAKE="$cf_item $LIBS_TO_MAKE"
2597 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
2600 sed -e "s%@LIBS_TO_MAKE@%$LIBS_TO_MAKE%" \
2601 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
2602 $cf_dir/Makefile >$cf_dir/Makefile.out
2603 mv $cf_dir/Makefile.out $cf_dir/Makefile
2605 $AWK -f $srcdir/mk-0th.awk \
2606 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" \
2607 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
2609 for cf_subset in $cf_subsets
2612 for cf_item in $cf_LIST_MODELS
2614 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
2615 CF_UPPER(cf_ITEM,$cf_item)
2616 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
2617 CF_OBJ_SUBDIR($cf_item,cf_subdir)
2619 # Test for case where we build libtinfo with a different name.
2621 if test $cf_dir = ncurses ; then
2624 cf_libname=${cf_libname}$LIB_SUFFIX
2627 cf_libname=$TINFO_LIB_SUFFIX
2630 cf_libname=$TICS_LIB_SUFFIX
2634 cf_libname=${cf_libname}$LIB_SUFFIX
2636 if test -n "${DFT_ARG_SUFFIX}" ; then
2637 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
2638 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
2641 # These dependencies really are for development, not
2642 # builds, but they are useful in porting, too.
2643 cf_depend="../include/ncurses_cfg.h"
2644 if test "$srcdir" = "."; then
2647 cf_reldir="\${srcdir}"
2650 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
2651 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
2652 elif test -f $srcdir/$cf_dir/curses.priv.h; then
2653 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
2657 old_cf_suffix="$cf_suffix"
2658 if test "$cf_cv_shlib_version_infix" = yes ; then
2659 if test -n "$LIB_SUFFIX" ; then
2662 cf_libname=`echo $cf_libname | sed 's/w$//'`
2663 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
2670 $AWK -f $srcdir/mk-1st.awk \
2671 name=${cf_libname}${cf_dir_suffix} \
2672 traces=$LIB_TRACING \
2678 TermlibRoot=$TINFO_NAME \
2679 TermlibSuffix=$TINFO_SUFFIX \
2680 ShlibVer=$cf_cv_shlib_version \
2681 ShlibVerInfix=$cf_cv_shlib_version_infix \
2682 ReLink=${cf_cv_do_relink-no} \
2683 DoLinks=$cf_cv_do_symlinks \
2684 rmSoLocs=$cf_cv_rm_so_locs \
2685 ldconfig="$LDCONFIG" \
2686 overwrite=$WITH_OVERWRITE \
2687 depend="$cf_depend" \
2689 libtool_version="$LIBTOOL_VERSION" \
2690 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
2692 cf_suffix="$old_cf_suffix"
2694 for cf_subdir2 in $cf_subdirs lib
2696 test $cf_subdir = $cf_subdir2 && break
2698 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
2699 $AWK -f $srcdir/mk-2nd.awk \
2701 traces=$LIB_TRACING \
2707 crenames=$cf_cv_prog_CC_c_o \
2708 cxxrenames=$cf_cv_prog_CXX_c_o \
2709 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
2710 cf_subdirs="$cf_subdirs $cf_subdir"
2715 echo ' cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >>Makefile
2718 for cf_dir in $SRC_SUBDIRS
2720 if test ! -d $srcdir/$cf_dir ; then
2724 if test -f $cf_dir/Makefile ; then
2727 echo 'libs \' >> Makefile
2728 echo 'install.libs \' >> Makefile
2729 echo 'uninstall.libs ::' >> Makefile
2730 echo ' cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >> Makefile
2735 if test -f $srcdir/$cf_dir/modules; then
2737 if test -f $srcdir/$cf_dir/headers; then
2738 cat >> Makefile <<CF_EOF
2740 uninstall.includes \\
2743 if test "$cf_dir" != "c++" ; then
2744 echo 'lint \' >> Makefile
2746 cat >> Makefile <<CF_EOF
2752 uninstall.$cf_dir ::
2753 cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
2755 elif test -f $srcdir/$cf_dir/headers; then
2756 cat >> Makefile <<CF_EOF
2762 uninstall.includes ::
2763 cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
2768 cat >> Makefile <<CF_EOF
2770 install.libs uninstall.libs \\
2771 install.data uninstall.data ::
2772 $MAKE_TERMINFO cd misc && \${MAKE} \${CF_MFLAGS} \[$]@
2775 if test "x$cf_with_manpages" = xyes; then
2776 cat >> Makefile <<CF_EOF
2780 cd man && \${MAKE} \${CF_MFLAGS} \[$]@
2784 cat >> Makefile <<CF_EOF
2787 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
2788 rm -f headers.sh headers.sed mk_shared_lib.sh
2789 rm -f edit_man.* man_alias.*
2790 rm -rf \${DIRS_TO_MAKE}
2793 # Special case: tack's manpage lives in its own directory.
2794 if test "x$cf_with_manpages" = xyes; then
2795 if test -d tack ; then
2796 if test -f $srcdir/$tack.h; then
2797 cat >> Makefile <<CF_EOF
2801 cd tack && \${MAKE} \${CF_MFLAGS} \[$]@
2807 dnl If we're installing into a subdirectory of /usr/include, etc., we should
2808 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
2809 dnl anything, and will make it more standardized. It's awkward to decide this
2810 dnl at configuration because of quoting, so we'll simply make all headers
2811 dnl installed via a script that can do the right thing.
2813 rm -f headers.sed headers.sh
2815 dnl ( generating this script makes the makefiles a little tidier :-)
2816 echo creating headers.sh
2817 cat >headers.sh <<CF_EOF
2819 # This shell script is generated by the 'configure' script. It is invoked in a
2820 # subdirectory of the build tree. It generates a sed-script in the parent
2821 # directory that is used to adjust includes for header files that reside in a
2822 # subdirectory of /usr/include, etc.
2824 while test \[$]# != 3
2826 PRG="\$PRG \[$]1"; shift
2831 TMPSRC=\${TMPDIR-/tmp}/\`basename \$SRC\`\$\$
2832 TMPSED=\${TMPDIR-/tmp}/headers.sed\$\$
2833 echo installing \$SRC in \$DST
2836 if test $WITH_CURSES_H = yes; then
2837 cat >>headers.sh <<CF_EOF
2840 END=\`basename \$DST\`
2841 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
2843 NAME=\`basename \$i\`
2844 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
2854 cat >>headers.sh <<CF_EOF
2857 END=\`basename \$DST\`
2858 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
2860 NAME=\`basename \$i\`
2861 if test "\$NAME" = "curses.h"
2863 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
2866 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
2870 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
2875 cat >>headers.sh <<CF_EOF
2877 sed -f \$TMPSED \$SRC > \$TMPSRC
2878 NAME=\`basename \$SRC\`
2880 if test $WITH_CURSES_H != yes; then
2881 cat >>headers.sh <<CF_EOF
2882 test "\$NAME" = "curses.h" && NAME=ncurses.h
2885 cat >>headers.sh <<CF_EOF
2886 # Just in case someone gzip'd manpages, remove the conflicting copy.
2887 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
2889 eval \$PRG \$TMPSRC \$DST/\$NAME
2890 rm -f \$TMPSRC \$TMPSED
2893 chmod 0755 headers.sh
2895 for cf_dir in $SRC_SUBDIRS
2897 if test ! -d $srcdir/$cf_dir ; then
2901 if test -f $srcdir/$cf_dir/headers; then
2902 $AWK -f $srcdir/mk-hdr.awk \
2903 subset="$LIB_SUBSETS" \
2904 compat="$WITH_CURSES_H" \
2905 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
2908 if test -f $srcdir/$cf_dir/modules; then
2909 if test "$cf_dir" != "c++" ; then
2910 cat >>$cf_dir/Makefile <<"CF_EOF"
2911 depend : ${AUTO_SRC}
2912 makedepend -- ${CPPFLAGS} -- ${C_SRC}
2914 # DO NOT DELETE THIS LINE -- make depend depends on it.
2921 dnl ---------------------------------------------------------------------------
2922 dnl CF_LIB_SONAME version: 3 updated: 2006/12/16 15:55:46
2924 dnl Find the and soname for the given shared library. Set the cache variable
2925 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
2926 dnl variable to "unknown".
2930 dnl $3 = library name
2931 AC_DEFUN([CF_LIB_SONAME],
2933 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
2935 cf_cv_$3_soname=unknown
2936 if test "$cross_compiling" != yes ; then
2937 cat >conftest.$ac_ext <<CF_EOF
2942 ${cf_cv_main_return:-return}(0);
2945 cf_save_LIBS="$LIBS"
2947 if AC_TRY_EVAL(ac_compile) ; then
2948 if AC_TRY_EVAL(ac_link) ; then
2949 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
2950 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
2954 LIBS="$cf_save_LIBS"
2958 dnl ---------------------------------------------------------------------------
2959 dnl CF_LIB_SUFFIX version: 16 updated: 2008/12/27 12:30:03
2961 dnl Compute the library file-suffix from the given model name
2963 dnl $2 = variable to set (the nominal library suffix)
2964 dnl $3 = dependency variable to set (actual filename)
2965 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
2966 AC_DEFUN([CF_LIB_SUFFIX],
2968 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
2987 case $cf_cv_system_name in
3017 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3018 test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3020 dnl ---------------------------------------------------------------------------
3021 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3023 dnl Compute the string to append to -library from the given model name
3025 dnl $2 = variable to set
3026 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3027 AC_DEFUN([CF_LIB_TYPE],
3036 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3038 dnl ---------------------------------------------------------------------------
3039 dnl CF_LINK_DATAONLY version: 9 updated: 2009/01/01 20:21:38
3040 dnl ----------------
3041 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3042 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3043 dnl have to provide wrappers for global tables to ensure they're linked
3045 AC_DEFUN([CF_LINK_DATAONLY],
3047 AC_MSG_CHECKING([if data-only library module links])
3048 AC_CACHE_VAL(cf_cv_link_dataonly,[
3050 cat >conftest.$ac_ext <<EOF
3051 #line __oline__ "configure"
3052 int testdata[[3]] = { 123, 456, 789 };
3054 if AC_TRY_EVAL(ac_compile) ; then
3055 mv conftest.o data.o && \
3056 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3058 rm -f conftest.$ac_ext data.o
3059 cat >conftest.$ac_ext <<EOF
3060 #line __oline__ "configure"
3064 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3066 extern int testdata[[3]];
3067 return testdata[[0]] == 123
3068 && testdata[[1]] == 456
3069 && testdata[[2]] == 789;
3073 if AC_TRY_EVAL(ac_compile); then
3074 mv conftest.o func.o && \
3075 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3077 rm -f conftest.$ac_ext func.o
3078 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3080 LIBS="conftest.a $LIBS"
3084 extern int testfunc();
3085 ${cf_cv_main_return:-return} (!testfunc());
3088 [cf_cv_link_dataonly=yes],
3089 [cf_cv_link_dataonly=no],
3090 [cf_cv_link_dataonly=unknown])
3093 AC_MSG_RESULT($cf_cv_link_dataonly)
3095 if test "$cf_cv_link_dataonly" = no ; then
3096 AC_DEFINE(BROKEN_LINKER)
3101 dnl ---------------------------------------------------------------------------
3102 dnl CF_LINK_FUNCS version: 7 updated: 2006/12/16 12:33:30
3104 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3105 dnl A few non-Unix systems implement symlink, but not link.
3106 dnl A few non-systems implement neither (or have nonfunctional versions).
3107 AC_DEFUN([CF_LINK_FUNCS],
3113 if test "$cross_compiling" = yes ; then
3118 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3120 for cf_func in link symlink ; do
3122 #include <sys/types.h>
3123 #include <sys/stat.h>
3124 #ifdef HAVE_UNISTD_H
3130 char *src = "config.log";
3131 char *dst = "conftest.chk";
3136 fail = ($cf_func("config.log", "conftest.chk") < 0)
3137 || (stat(dst, &dst_sb) < 0)
3138 || (dst_sb.st_mtime != src_sb.st_mtime);
3144 ${cf_cv_main_return:-return} (fail);
3147 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3148 eval 'ac_cv_func_'$cf_func'=yes'],[
3149 eval 'ac_cv_func_'$cf_func'=no'],[
3150 eval 'ac_cv_func_'$cf_func'=error'])
3152 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3154 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK)
3155 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK)
3158 dnl ---------------------------------------------------------------------------
3159 dnl CF_MAIN_RETURN version: 1 updated: 2006/12/10 09:51:54
3161 dnl Check if a return from main to the shell actually returns the same exit
3162 dnl code. This is true for almost any POSIX environment.
3164 dnl Some very old environments did not flush stdout, etc., on an exit. That
3165 dnl would be a useful case to test for also.
3166 AC_DEFUN([CF_MAIN_RETURN],
3168 cf_cv_main_return=return
3170 dnl ---------------------------------------------------------------------------
3171 dnl CF_MAKEFLAGS version: 12 updated: 2006/10/21 08:27:03
3173 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3174 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
3175 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3176 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3177 AC_DEFUN([CF_MAKEFLAGS],
3179 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3181 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3183 cat >cf_makeflags.tmp <<CF_EOF
3186 @ echo '.$cf_option'
3188 cf_result=`${MAKE-make} -k -f cf_makeflags.tmp 2>/dev/null | sed -e 's,[[ ]]*$,,'`
3189 case "$cf_result" in
3191 cf_result=`${MAKE-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
3192 case "$cf_result" in
3193 .*CC=*) cf_cv_makeflags=
3195 *) cf_cv_makeflags=$cf_option
3201 *) echo "given option \"$cf_option\", no match \"$cf_result\""
3205 rm -f cf_makeflags.tmp
3208 AC_SUBST(cf_cv_makeflags)
3210 dnl ---------------------------------------------------------------------------
3211 dnl CF_MAKE_TAGS version: 5 updated: 2010/04/03 20:07:32
3213 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
3214 dnl a monocase filesystem.
3215 AC_DEFUN([CF_MAKE_TAGS],[
3216 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
3218 AC_CHECK_PROGS(CTAGS, exctags ctags)
3219 AC_CHECK_PROGS(ETAGS, exetags etags)
3221 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS-ctags}, yes, no)
3223 if test "$cf_cv_mixedcase" = yes ; then
3224 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS-etags}, yes, no)
3229 if test "$MAKE_UPPER_TAGS" = yes ; then
3235 if test "$MAKE_LOWER_TAGS" = yes ; then
3244 AC_SUBST(MAKE_UPPER_TAGS)
3245 AC_SUBST(MAKE_LOWER_TAGS)
3247 dnl ---------------------------------------------------------------------------
3248 dnl CF_MANPAGE_FORMAT version: 8 updated: 2009/01/11 20:30:50
3249 dnl -----------------
3250 dnl Option to allow user to override automatic configuration of manpage format.
3251 dnl There are several special cases:
3253 dnl gzip - man checks for, can display gzip'd files
3254 dnl compress - man checks for, can display compressed files
3255 dnl BSDI - files in the cat-directories are suffixed ".0"
3256 dnl formatted - installer should format (put files in cat-directory)
3257 dnl catonly - installer should only format, e.g., for a turnkey system.
3259 dnl There are other configurations which this macro does not test, e.g., HPUX's
3260 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
3261 dnl convention would not match our use).
3262 AC_DEFUN([CF_MANPAGE_FORMAT],
3264 AC_REQUIRE([CF_PATHSEP])
3265 AC_MSG_CHECKING(format of man-pages)
3267 AC_ARG_WITH(manpage-format,
3268 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
3269 optionally formatted/catonly, e.g., gzip,formatted],
3270 [MANPAGE_FORMAT=$withval],
3271 [MANPAGE_FORMAT=unknown])
3273 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
3274 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
3278 case $MANPAGE_FORMAT in
3280 if test -z "$MANPATH" ; then
3281 MANPATH="/usr/man:/usr/share/man"
3284 # look for the 'date' man-page (it's most likely to be installed!)
3290 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
3291 for cf_dir in $MANPATH; do
3292 test -z "$cf_dir" && cf_dir=/usr/man
3293 for cf_name in $cf_dir/man*/$cf_example.[[01]]* $cf_dir/cat*/$cf_example.[[01]]* $cf_dir/man*/$cf_example $cf_dir/cat*/$cf_example
3295 cf_test=`echo $cf_name | sed -e 's/*//'`
3296 if test "x$cf_test" = "x$cf_name" ; then
3299 *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
3300 *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
3301 *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
3302 *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
3316 # if we found a match in either man* or cat*, stop looking
3317 if test -n "$MANPAGE_FORMAT" ; then
3319 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
3320 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
3326 test $cf_found=yes && break
3329 # only check the first directory in $MANPATH where we find manpages
3330 if test -n "$MANPAGE_FORMAT" ; then
3334 # if we did not find the example, just assume it is normal
3335 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
3339 for cf_option in $MANPAGE_FORMAT; do
3340 case $cf_option in #(vi
3341 gzip|compress|BSDI|normal|formatted|catonly)
3344 cf_unknown="$cf_unknown $cf_option"
3351 AC_MSG_RESULT($MANPAGE_FORMAT)
3352 if test -n "$cf_unknown" ; then
3353 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
3356 dnl ---------------------------------------------------------------------------
3357 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
3358 dnl ------------------
3359 dnl The Debian people have their own naming convention for manpages. This
3360 dnl option lets us override the name of the file containing renaming, or
3361 dnl disable it altogether.
3362 AC_DEFUN([CF_MANPAGE_RENAMES],
3364 AC_MSG_CHECKING(for manpage renaming)
3366 AC_ARG_WITH(manpage-renames,
3367 [ --with-manpage-renames specify manpage-renaming],
3368 [MANPAGE_RENAMES=$withval],
3369 [MANPAGE_RENAMES=yes])
3371 case ".$MANPAGE_RENAMES" in #(vi
3375 # Debian 'man' program?
3376 if test -f /etc/debian_version ; then
3377 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
3384 if test "$MANPAGE_RENAMES" != no ; then
3385 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
3386 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
3387 elif test ! -f $MANPAGE_RENAMES ; then
3388 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
3391 test ! -d man && mkdir man
3393 # Construct a sed-script to perform renaming within man-pages
3394 if test -n "$MANPAGE_RENAMES" ; then
3395 test ! -d man && mkdir man
3396 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
3400 AC_MSG_RESULT($MANPAGE_RENAMES)
3401 AC_SUBST(MANPAGE_RENAMES)
3403 dnl ---------------------------------------------------------------------------
3404 dnl CF_MANPAGE_SYMLINKS version: 4 updated: 2003/12/13 18:01:58
3405 dnl -------------------
3406 dnl Some people expect each tool to make all aliases for manpages in the
3407 dnl man-directory. This accommodates the older, less-capable implementations
3408 dnl of 'man', and is optional.
3409 AC_DEFUN([CF_MANPAGE_SYMLINKS],
3411 AC_MSG_CHECKING(if manpage aliases will be installed)
3413 AC_ARG_WITH(manpage-aliases,
3414 [ --with-manpage-aliases specify manpage-aliases using .so],
3415 [MANPAGE_ALIASES=$withval],
3416 [MANPAGE_ALIASES=yes])
3418 AC_MSG_RESULT($MANPAGE_ALIASES)
3420 if test "$LN_S" = "ln -s"; then
3427 if test "$MANPAGE_ALIASES" = yes ; then
3428 AC_MSG_CHECKING(if manpage symlinks should be used)
3430 AC_ARG_WITH(manpage-symlinks,
3431 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
3432 [MANPAGE_SYMLINKS=$withval],
3433 [MANPAGE_SYMLINKS=$cf_use_symlinks])
3435 if test "$$cf_use_symlinks" = no; then
3436 if test "$MANPAGE_SYMLINKS" = yes ; then
3437 AC_MSG_WARN(cannot make symlinks, will use .so files)
3442 AC_MSG_RESULT($MANPAGE_SYMLINKS)
3446 dnl ---------------------------------------------------------------------------
3447 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
3449 dnl This option causes manpages to be run through tbl(1) to generate tables
3451 AC_DEFUN([CF_MANPAGE_TBL],
3453 AC_MSG_CHECKING(for manpage tbl)
3455 AC_ARG_WITH(manpage-tbl,
3456 [ --with-manpage-tbl specify manpage processing with tbl],
3457 [MANPAGE_TBL=$withval],
3460 AC_MSG_RESULT($MANPAGE_TBL)
3462 dnl ---------------------------------------------------------------------------
3463 dnl CF_MAN_PAGES version: 37 updated: 2010/05/15 16:05:34
3465 dnl Try to determine if the man-pages on the system are compressed, and if
3466 dnl so, what format is used. Use this information to construct a script that
3467 dnl will install man-pages.
3468 AC_DEFUN([CF_MAN_PAGES],
3470 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
3476 if test "$prefix" = "NONE" ; then
3477 cf_prefix="$ac_default_prefix"
3482 case "$MANPAGE_FORMAT" in # (vi
3497 test ! -d man && mkdir man
3501 case "$MANPAGE_FORMAT" in #(vi
3504 cf_compress=compress
3512 cf_edit_man=./edit_man.sh
3513 cf_man_alias=`pwd`/man_alias.sed
3515 cat >$cf_edit_man <<CF_EOF
3517 # this script is generated by the configure-script CF_MAN_PAGES macro.
3522 NCURSES_MAJOR="$NCURSES_MAJOR"
3523 NCURSES_MINOR="$NCURSES_MINOR"
3524 NCURSES_PATCH="$NCURSES_PATCH"
3526 NCURSES_OSPEED="$NCURSES_OSPEED"
3527 TERMINFO="$TERMINFO"
3530 INSTALL_DATA="$INSTALL_DATA"
3532 transform="$program_transform_name"
3534 TMP=\${TMPDIR-/tmp}/man\$\$
3535 trap "rm -f \$TMP" 0 1 2 5 15
3547 top_srcdir=\[$]srcdir/..
3550 if test "\$form" = normal ; then
3551 if test "$cf_format" = yes ; then
3552 if test "$cf_inboth" = no ; then
3553 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
3557 cf_subdir=\$mandir/man
3558 cf_tables=$MANPAGE_TBL
3560 cf_subdir=\$mandir/cat
3564 # process the list of source-files
3567 *.orig|*.rej) ;; #(vi
3569 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
3570 if test \$verb = installing ; then
3571 if test ! -d \$cf_subdir\${section} ; then
3572 mkdir -p \$cf_subdir\$section
3576 # replace variables in man page
3577 if test ! -f $cf_man_alias ; then
3578 cat >>$cf_man_alias <<-CF_EOF2
3579 s,@DATADIR@,\$datadir,g
3580 s,@TERMINFO@,\$TERMINFO,g
3581 s,@NCURSES_MAJOR@,\$NCURSES_MAJOR,g
3582 s,@NCURSES_MINOR@,\$NCURSES_MINOR,g
3583 s,@NCURSES_PATCH@,\$NCURSES_PATCH,g
3584 s,@NCURSES_OSPEED@,\$NCURSES_OSPEED,g
3589 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
3590 cf_name=`echo $cf_name|sed "$program_transform_name"`
3591 cat >>$cf_edit_man <<-CF_EOF
3592 s,@$cf_NAME@,$cf_name,g
3596 cat >>$cf_edit_man <<CF_EOF
3598 echo "...made $cf_man_alias"
3602 cf_source=\`basename \$i\`
3604 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
3605 if test ! -f \$inalias ; then
3606 echo .. skipped \$cf_source
3611 if test "$MANPAGE_ALIASES" != no ; then
3612 cat >>$cf_edit_man <<CF_EOF
3613 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u\`
3617 if test "$MANPAGE_RENAMES" = no ; then
3618 cat >>$cf_edit_man <<CF_EOF
3619 # perform program transformations for section 1 man pages
3620 if test \$section = 1 ; then
3621 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
3623 cf_target=\$cf_subdir\${section}/\$cf_source
3627 cat >>$cf_edit_man <<CF_EOF
3628 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
3629 if test -z "\$cf_target" ; then
3630 echo '? missing rename for '\$cf_source
3631 cf_target="\$cf_source"
3633 cf_target="\$cf_subdir\${section}/\${cf_target}"
3638 cat >>$cf_edit_man <<CF_EOF
3639 sed -f $cf_man_alias \\
3642 if test -f $MANPAGE_RENAMES ; then
3643 cat >>$cf_edit_man <<CF_EOF
3644 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
3647 cat >>$cf_edit_man <<CF_EOF
3652 cat >>$cf_edit_man <<CF_EOF
3653 if test \$cf_tables = yes ; then
3654 tbl \$TMP >\$TMP.out
3659 if test $with_curses_h != yes ; then
3660 cat >>$cf_edit_man <<CF_EOF
3661 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
3666 cat >>$cf_edit_man <<CF_EOF
3667 if test \$form = format ; then
3668 nroff -man \$TMP >\$TMP.out
3673 if test -n "$cf_compress" ; then
3674 cat >>$cf_edit_man <<CF_EOF
3675 if test \$verb = installing ; then
3676 if ( $cf_compress -f \$TMP )
3678 mv \$TMP.$cf_so_strip \$TMP
3681 cf_target="\$cf_target.$cf_so_strip"
3685 case "$MANPAGE_FORMAT" in #(vi
3687 cat >>$cf_edit_man <<CF_EOF
3688 if test \$form = format ; then
3689 # BSDI installs only .0 suffixes in the cat directories
3690 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
3696 cat >>$cf_edit_man <<CF_EOF
3697 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
3698 if test \$verb = installing ; then
3699 echo \$verb \$cf_target
3700 \$INSTALL_DATA \$TMP \$cf_target
3701 test -d \$cf_subdir\${section} &&
3702 test -n "\$aliases" && (
3703 cd \$cf_subdir\${section} && (
3704 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
3705 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
3706 cf_target=\`basename \$cf_target\`
3707 for cf_alias in \$aliases
3709 if test \$section = 1 ; then
3710 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
3713 if test "$MANPAGE_SYMLINKS" = yes ; then
3714 if test -f \$cf_alias\${suffix} ; then
3715 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
3720 echo .. \$verb alias \$cf_alias\${suffix}
3721 rm -f \$cf_alias\${suffix}
3722 $LN_S \$cf_target \$cf_alias\${suffix}
3723 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
3724 echo ".so \$cf_source" >\$TMP
3726 if test -n "$cf_compress" ; then
3727 cat >>$cf_edit_man <<CF_EOF
3728 if test -n "$cf_so_strip" ; then
3729 $cf_compress -f \$TMP
3730 mv \$TMP.$cf_so_strip \$TMP
3734 cat >>$cf_edit_man <<CF_EOF
3735 echo .. \$verb alias \$cf_alias\${suffix}
3736 rm -f \$cf_alias\${suffix}
3737 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
3742 elif test \$verb = removing ; then
3743 test -f \$cf_target && (
3744 echo \$verb \$cf_target
3747 test -d \$cf_subdir\${section} &&
3748 test -n "\$aliases" && (
3749 cd \$cf_subdir\${section} && (
3750 for cf_alias in \$aliases
3752 if test \$section = 1 ; then
3753 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
3756 echo .. \$verb alias \$cf_alias\${suffix}
3757 rm -f \$cf_alias\${suffix}
3769 if test $cf_inboth = yes ; then
3770 if test \$form != format ; then
3771 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
3777 chmod 755 $cf_edit_man
3780 dnl ---------------------------------------------------------------------------
3781 dnl CF_MATH_LIB version: 6 updated: 2009/12/19 13:46:49
3783 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
3784 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
3785 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
3786 AC_DEFUN([CF_MATH_LIB],
3788 AC_CACHE_CHECK(if -lm needed for math functions,
3794 [double x = rand(); printf("result = %g\n", ]ifelse($2,,sin(x),$2)[)],
3795 [cf_cv_need_libm=no],
3796 [cf_cv_need_libm=yes])])
3797 if test "$cf_cv_need_libm" = yes
3804 dnl ---------------------------------------------------------------------------
3805 dnl CF_MIXEDCASE_FILENAMES version: 3 updated: 2003/09/20 17:07:55
3806 dnl ----------------------
3807 dnl Check if the file-system supports mixed-case filenames. If we're able to
3808 dnl create a lowercase name and see it as uppercase, it doesn't support that.
3809 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
3811 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
3812 if test "$cross_compiling" = yes ; then
3813 case $target_alias in #(vi
3814 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi
3822 rm -f conftest CONFTEST
3824 if test -f CONFTEST ; then
3829 rm -f conftest CONFTEST
3832 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES)
3834 dnl ---------------------------------------------------------------------------
3835 dnl CF_MKSTEMP version: 5 updated: 2006/12/16 12:33:30
3837 dnl Check for a working mkstemp. This creates two files, checks that they are
3838 dnl successfully created and distinct (AmigaOS apparently fails on the last).
3839 AC_DEFUN([CF_MKSTEMP],[
3840 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
3843 #include <sys/types.h>
3847 #include <sys/stat.h>
3850 char *tmpl = "conftestXXXXXX";
3858 for (n = 0; n < 2; ++n) {
3859 strcpy(name[n], tmpl);
3860 if ((fd = mkstemp(name[n])) >= 0) {
3861 if (!strcmp(name[n], tmpl)
3862 || stat(name[n], &sb) != 0
3863 || (sb.st_mode & S_IFMT) != S_IFREG
3864 || (sb.st_mode & 077) != 0) {
3871 && !strcmp(name[0], name[1]))
3873 ${cf_cv_main_return:-return}(result);
3875 ],[cf_cv_func_mkstemp=yes
3876 ],[cf_cv_func_mkstemp=no
3877 ],[AC_CHECK_FUNC(mkstemp)
3880 if test "$cf_cv_func_mkstemp" = yes ; then
3881 AC_DEFINE(HAVE_MKSTEMP)
3884 dnl ---------------------------------------------------------------------------
3885 dnl CF_MSG_LOG version: 4 updated: 2007/07/29 09:55:12
3887 dnl Write a debug message to config.log, along with the line number in the
3888 dnl configure script.
3889 AC_DEFUN([CF_MSG_LOG],[
3890 echo "${as_me-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
3892 dnl ---------------------------------------------------------------------------
3893 dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
3894 dnl ----------------
3895 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
3896 dnl warn about this.
3897 AC_DEFUN([CF_NCURSES_ABI_6],[
3898 if test "${with_abi_version+set}" != set; then
3899 case $cf_cv_rel_version in
3901 cf_cv_rel_version=6.0
3903 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
3908 dnl ---------------------------------------------------------------------------
3909 dnl CF_NO_LEAKS_OPTION version: 4 updated: 2006/12/16 14:24:05
3910 dnl ------------------
3911 dnl see CF_WITH_NO_LEAKS
3912 AC_DEFUN([CF_NO_LEAKS_OPTION],[
3913 AC_MSG_CHECKING(if you want to use $1 for testing)
3916 [AC_DEFINE($3)ifelse([$4],,[
3919 : ${with_cflags:=-g}
3920 : ${with_no_leaks:=yes}
3923 AC_MSG_RESULT(${with_$1:-no})
3925 case .$with_cflags in #(vi
3927 case .$CFLAGS in #(vi
3937 dnl ---------------------------------------------------------------------------
3938 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
3939 dnl ----------------
3940 dnl Check if the given variable is a number. If not, report an error.
3941 dnl $1 is the variable
3942 dnl $2 is the message
3943 AC_DEFUN([CF_NUMBER_SYNTAX],[
3944 if test -n "$1" ; then
3949 AC_MSG_ERROR($2 is not a number: $1)
3953 AC_MSG_ERROR($2 value is empty)
3956 dnl ---------------------------------------------------------------------------
3957 dnl CF_OBJ_SUBDIR version: 4 updated: 2002/02/23 20:38:31
3959 dnl Compute the object-directory name from the given model name
3960 AC_DEFUN([CF_OBJ_SUBDIR],
3963 libtool) $2='obj_lo' ;;
3964 normal) $2='objects' ;;
3965 debug) $2='obj_g' ;;
3966 profile) $2='obj_p' ;;
3968 case $cf_cv_system_name in #(vi
3976 dnl ---------------------------------------------------------------------------
3977 dnl CF_PATHSEP version: 4 updated: 2009/01/11 20:30:23
3979 dnl Provide a value for the $PATH and similar separator
3980 AC_DEFUN([CF_PATHSEP],
3982 case $cf_cv_system_name in
3983 os2*) PATH_SEPARATOR=';' ;;
3984 *) PATH_SEPARATOR=':' ;;
3986 ifelse($1,,,[$1=$PATH_SEPARATOR])
3987 AC_SUBST(PATH_SEPARATOR)
3989 dnl ---------------------------------------------------------------------------
3990 dnl CF_PATH_SYNTAX version: 12 updated: 2008/03/23 14:45:59
3992 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
3993 dnl begins with one of the prefix/exec_prefix variables, and then again if the
3994 dnl result begins with 'NONE'. This is necessary to work around autoconf's
3995 dnl delayed evaluation of those symbols.
3996 AC_DEFUN([CF_PATH_SYNTAX],[
3997 if test "x$prefix" != xNONE; then
3998 cf_path_syntax="$prefix"
4000 cf_path_syntax="$ac_default_prefix"
4003 case ".[$]$1" in #(vi
4004 .\[$]\(*\)*|.\'*\'*) #(vi
4008 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
4010 .\[$]{*prefix}*) #(vi
4012 case ".[$]$1" in #(vi
4014 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4019 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4022 ifelse($2,,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4026 dnl ---------------------------------------------------------------------------
4027 dnl CF_PKG_CONFIG version: 3 updated: 2009/01/25 10:55:09
4029 dnl Check for the package-config program, unless disabled by command-line.
4030 AC_DEFUN([CF_PKG_CONFIG],
4032 AC_MSG_CHECKING(if you want to use pkg-config)
4033 AC_ARG_WITH(pkg-config,
4034 [ --with-pkg-config{=path} enable/disable use of pkg-config],
4035 [cf_pkg_config=$withval],
4036 [cf_pkg_config=yes])
4037 AC_MSG_RESULT($cf_pkg_config)
4039 case $cf_pkg_config in #(vi
4044 AC_PATH_PROG(PKG_CONFIG, pkg-config, none)
4051 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4052 if test "$PKG_CONFIG" != none ; then
4053 CF_PATH_SYNTAX(PKG_CONFIG)
4056 AC_SUBST(PKG_CONFIG)
4058 dnl ---------------------------------------------------------------------------
4059 dnl CF_POSIX_C_SOURCE version: 7 updated: 2010/01/09 11:05:50
4060 dnl -----------------
4061 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4063 dnl POSIX.1-1990 _POSIX_SOURCE
4064 dnl POSIX.1-1990 and _POSIX_SOURCE and
4065 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
4067 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
4068 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
4069 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
4072 dnl $1 is the nominal value for _POSIX_C_SOURCE
4073 AC_DEFUN([CF_POSIX_C_SOURCE],
4075 cf_POSIX_C_SOURCE=ifelse($1,,199506L,$1)
4077 cf_save_CFLAGS="$CFLAGS"
4078 cf_save_CPPFLAGS="$CPPFLAGS"
4080 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4081 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4083 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4084 CF_MSG_LOG(if the symbol is already defined go no further)
4085 AC_TRY_COMPILE([#include <sys/types.h>],[
4086 #ifndef _POSIX_C_SOURCE
4089 [cf_cv_posix_c_source=no],
4090 [cf_want_posix_source=no
4091 case .$cf_POSIX_C_SOURCE in #(vi
4093 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4096 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4097 cf_want_posix_source=yes
4100 cf_want_posix_source=yes
4103 if test "$cf_want_posix_source" = yes ; then
4104 AC_TRY_COMPILE([#include <sys/types.h>],[
4105 #ifdef _POSIX_SOURCE
4108 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
4110 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
4111 CFLAGS="$cf_trim_CFLAGS"
4112 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
4113 CF_MSG_LOG(if the second compile does not leave our definition intact error)
4114 AC_TRY_COMPILE([#include <sys/types.h>],[
4115 #ifndef _POSIX_C_SOURCE
4118 [cf_cv_posix_c_source=no])
4119 CFLAGS="$cf_save_CFLAGS"
4120 CPPFLAGS="$cf_save_CPPFLAGS"
4124 if test "$cf_cv_posix_c_source" != no ; then
4125 CFLAGS="$cf_trim_CFLAGS"
4126 CPPFLAGS="$cf_trim_CPPFLAGS"
4127 CF_ADD_CFLAGS($cf_cv_posix_c_source)
4131 dnl ---------------------------------------------------------------------------
4132 dnl CF_PREDEFINE version: 1 updated: 2003/07/26 17:53:56
4134 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
4136 dnl $1 = symbol to test
4137 dnl $2 = value (if any) to use for a predefinition
4138 AC_DEFUN([CF_PREDEFINE],
4140 AC_MSG_CHECKING(if we must define $1)
4141 AC_TRY_COMPILE([#include <sys/types.h>
4145 #endif],[cf_result=no],[cf_result=yes])
4146 AC_MSG_RESULT($cf_result)
4148 if test "$cf_result" = yes ; then
4149 CPPFLAGS="$CPPFLAGS ifelse($2,,-D$1,[-D$1=$2])"
4150 elif test "x$2" != "x" ; then
4151 AC_MSG_CHECKING(checking for compatible value versus $2)
4152 AC_TRY_COMPILE([#include <sys/types.h>
4156 #endif],[cf_result=yes],[cf_result=no])
4157 AC_MSG_RESULT($cf_result)
4158 if test "$cf_result" = no ; then
4159 # perhaps we can override it - try...
4160 CPPFLAGS="$CPPFLAGS -D$1=$2"
4164 dnl ---------------------------------------------------------------------------
4165 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
4167 dnl Append definitions and rules for the given programs to the subdirectory
4168 dnl Makefiles, and the recursion rule for the top-level Makefile.
4171 dnl $1 = script to run
4172 dnl $2 = list of subdirectories
4176 AC_DEFUN([CF_PRG_RULES],
4180 if test ! -d $srcdir/$cf_dir; then
4182 elif test -f $srcdir/$cf_dir/programs; then
4183 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
4188 dnl ---------------------------------------------------------------------------
4189 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
4191 dnl Check for archiver "ar".
4192 AC_DEFUN([CF_PROG_AR],[
4193 AC_CHECK_TOOL(AR, ar, ar)
4195 dnl ---------------------------------------------------------------------------
4196 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
4198 dnl Check for awk, ensure that the check found something.
4199 AC_DEFUN([CF_PROG_AWK],
4202 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
4204 dnl ---------------------------------------------------------------------------
4205 dnl CF_PROG_CC_C_O version: 2 updated: 2006/12/16 15:55:46
4207 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
4208 dnl the output file can be renamed, and allows for a shell variable that can
4209 dnl be used later. The parameter is either CC or CXX. The result is the
4211 dnl $cf_cv_prog_CC_c_o
4212 dnl $cf_cv_prog_CXX_c_o
4213 AC_DEFUN([CF_PROG_CC_C_O],
4214 [AC_REQUIRE([AC_PROG_CC])dnl
4215 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
4216 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
4218 cat > conftest.$ac_ext <<CF_EOF
4222 ${cf_cv_main_return:-return}(0);
4225 # We do the test twice because some compilers refuse to overwrite an
4226 # existing .o file with -o, though they will create one.
4227 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
4228 if AC_TRY_EVAL(ac_try) &&
4229 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
4231 eval cf_cv_prog_$1_c_o=yes
4233 eval cf_cv_prog_$1_c_o=no
4237 if test $cf_cv_prog_$1_c_o = yes; then
4238 AC_MSG_RESULT([yes])
4243 dnl ---------------------------------------------------------------------------
4244 dnl CF_PROG_CC_U_D version: 1 updated: 2005/07/14 16:59:30
4246 dnl Check if C (preprocessor) -U and -D options are processed in the order
4247 dnl given rather than by type of option. Some compilers insist on apply all
4248 dnl of the -U options after all of the -D options. Others allow mixing them,
4249 dnl and may predefine symbols that conflict with those we define.
4250 AC_DEFUN([CF_PROG_CC_U_D],
4252 AC_CACHE_CHECK(if $CC -U and -D options work together,cf_cv_cc_u_d_options,[
4253 cf_save_CPPFLAGS="$CPPFLAGS"
4254 CPPFLAGS="-UU_D_OPTIONS -DU_D_OPTIONS -DD_U_OPTIONS -UD_U_OPTIONS"
4257 make an undefined-error
4260 make a defined-error
4263 cf_cv_cc_u_d_options=yes],[
4264 cf_cv_cc_u_d_options=no])
4265 CPPFLAGS="$cf_save_CPPFLAGS"
4268 dnl ---------------------------------------------------------------------------
4269 dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
4271 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
4272 dnl This macro adds a check to ensure the script found something.
4273 AC_DEFUN([CF_PROG_EGREP],
4274 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
4275 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
4276 then ac_cv_prog_egrep='grep -E'
4277 else ac_cv_prog_egrep='egrep'
4279 EGREP=$ac_cv_prog_egrep
4281 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
4283 dnl ---------------------------------------------------------------------------
4284 dnl CF_PROG_EXT version: 10 updated: 2004/01/03 19:28:18
4286 dnl Compute $PROG_EXT, used for non-Unix ports, such as OS/2 EMX.
4287 AC_DEFUN([CF_PROG_EXT],
4289 AC_REQUIRE([CF_CHECK_CACHE])
4290 case $cf_cv_system_name in
4292 CFLAGS="$CFLAGS -Zmt"
4293 CPPFLAGS="$CPPFLAGS -D__ST_MT_ERRNO__"
4294 CXXFLAGS="$CXXFLAGS -Zmt"
4295 # autoconf's macro sets -Zexe and suffix both, which conflict:w
4296 LDFLAGS="$LDFLAGS -Zmt -Zcrtdll"
4306 test -n "$PROG_EXT" && AC_DEFINE_UNQUOTED(PROG_EXT,"$PROG_EXT")
4308 dnl ---------------------------------------------------------------------------
4309 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
4311 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
4312 dnl misc/tabset install won't work properly. Usually this happens only when
4313 dnl using the fallback mkinstalldirs script
4314 AC_DEFUN([CF_PROG_INSTALL],
4320 CF_DIRNAME(cf_dir,$INSTALL)
4321 test -z "$cf_dir" && cf_dir=.
4322 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
4326 dnl ---------------------------------------------------------------------------
4327 dnl CF_PROG_LDCONFIG version: 2 updated: 2008/12/13 14:08:40
4328 dnl ----------------
4329 dnl Check for ldconfig, needed to fixup shared libraries that would be built
4330 dnl and then used in the install.
4331 AC_DEFUN([CF_PROG_LDCONFIG],[
4332 if test "$cross_compiling" = yes ; then
4335 case "$cf_cv_system_name" in #(vi
4336 dragonfly*|freebsd*) #(vi
4337 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
4339 *) LDPATH=$PATH:/sbin:/usr/sbin
4340 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
4346 dnl ---------------------------------------------------------------------------
4347 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
4349 AC_DEFUN([CF_PROG_LINT],
4351 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
4354 dnl ---------------------------------------------------------------------------
4355 dnl CF_REGEX version: 6 updated: 2010/03/27 13:41:56
4357 dnl Attempt to determine if we've got one of the flavors of regular-expression
4358 dnl code that we can support.
4359 AC_DEFUN([CF_REGEX],
4364 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
4365 for cf_regex_lib in regex re
4367 AC_CHECK_LIB($cf_regex_lib,regcomp,[
4368 LIBS="-l$cf_regex_lib $LIBS"
4369 cf_regex_func=regcomp
4374 if test "$cf_regex_func" = no ; then
4375 AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
4376 AC_CHECK_LIB(gen,compile,[
4378 cf_regex_func=compile])])
4381 if test "$cf_regex_func" = no ; then
4382 AC_MSG_WARN(cannot find regular expression library)
4385 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
4388 case $cf_regex_func in #(vi
4390 for cf_regex_hdr in regexp.h regexpr.h
4392 AC_TRY_LINK([#include <$cf_regex_hdr>],[
4393 char *p = compile("", "", "", 0);
4394 int x = step("", "");
4396 cf_cv_regex_hdrs=$cf_regex_hdr
4402 for cf_regex_hdr in regex.h
4404 AC_TRY_LINK([#include <sys/types.h>
4405 #include <$cf_regex_hdr>],[
4407 int x = regcomp(p, "", 0);
4408 int y = regexec(p, "", 0, 0, 0);
4411 cf_cv_regex_hdrs=$cf_regex_hdr
4420 case $cf_cv_regex_hdrs in #(vi
4421 no) AC_MSG_WARN(no regular expression header found) ;; #(vi
4422 regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS) ;; #(vi
4423 regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS) ;; #(vi
4424 regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS) ;;
4427 dnl ---------------------------------------------------------------------------
4428 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
4429 dnl ----------------
4430 dnl Remove all -U and -D options that refer to the given symbol from a list
4431 dnl of C compiler options. This works around the problem that not all
4432 dnl compilers process -U and -D options from left-to-right, so a -U option
4433 dnl cannot be used to cancel the effect of a preceding -D option.
4435 dnl $1 = target (which could be the same as the source variable)
4436 dnl $2 = source (including '$')
4437 dnl $3 = symbol to remove
4438 define([CF_REMOVE_DEFINE],
4441 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
4442 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
4444 dnl ---------------------------------------------------------------------------
4445 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
4447 dnl Remove the given library from the symbol
4449 dnl $1 = target (which could be the same as the source variable)
4450 dnl $2 = source (including '$')
4451 dnl $3 = library to remove
4452 define([CF_REMOVE_LIB],
4454 # remove $3 library from $2
4455 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
4457 dnl ---------------------------------------------------------------------------
4458 dnl CF_RPATH_HACK version: 8 updated: 2010/04/17 15:38:58
4460 AC_DEFUN([CF_RPATH_HACK],
4462 AC_REQUIRE([CF_LD_RPATH_OPT])
4463 AC_MSG_CHECKING(for updated LDFLAGS)
4464 if test -n "$LD_RPATH_OPT" ; then
4465 AC_MSG_RESULT(maybe)
4467 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
4468 cf_rpath_list="/usr/lib /lib"
4469 if test "$cf_ldd_prog" != no
4471 AC_TRY_LINK([#include <stdio.h>],
4473 [cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort -u`])
4476 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
4478 CF_RPATH_HACK_2(LDFLAGS)
4479 CF_RPATH_HACK_2(LIBS)
4481 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
4483 AC_SUBST(EXTRA_LDFLAGS)
4485 dnl ---------------------------------------------------------------------------
4486 dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
4488 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
4489 dnl EXTRA_LDFLAGS for each -L option found.
4491 dnl $cf_rpath_list contains a list of directories to ignore.
4493 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
4494 dnl but LIBS often has misplaced -L options.
4495 AC_DEFUN([CF_RPATH_HACK_2],
4497 CF_VERBOSE(...checking $1 [$]$1)
4500 for cf_rpath_src in [$]$1
4502 case $cf_rpath_src in #(vi
4505 # check if this refers to a directory which we will ignore
4507 if test -n "$cf_rpath_list"
4509 for cf_rpath_item in $cf_rpath_list
4511 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
4519 if test "$cf_rpath_skip" = no
4521 # transform the option
4522 if test "$LD_RPATH_OPT" = "-R " ; then
4523 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
4525 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
4528 # if we have not already added this, add it now
4529 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
4530 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
4532 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
4533 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
4538 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
4542 CF_VERBOSE(...checked $1 [$]$1)
4543 AC_SUBST(EXTRA_LDFLAGS)
4545 dnl ---------------------------------------------------------------------------
4546 dnl CF_SHARED_OPTS version: 62 updated: 2010/03/28 16:12:30
4549 dnl Attempt to determine the appropriate CC/LD options for creating a shared
4552 dnl Note: ${LOCAL_LDFLAGS} is used to link executables that will run within the
4553 dnl build-tree, i.e., by making use of the libraries that are compiled in ../lib
4554 dnl We avoid compiling-in a ../lib path for the shared library since that can
4555 dnl lead to unexpected results at runtime.
4556 dnl ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared libraries
4557 dnl are compiled in ../../lib
4559 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
4560 dnl to install symbolic links to the rel/abi versions of shared libraries.
4562 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
4563 dnl version when making symbolic links.
4565 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
4566 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
4567 dnl (ex: libncurses.so.<ver>).
4569 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
4570 AC_DEFUN([CF_SHARED_OPTS],
4572 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
4573 AC_REQUIRE([CF_LD_RPATH_OPT])
4577 INSTALL_LIB="-m 644"
4579 cf_cv_do_symlinks=no
4581 test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
4583 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
4584 AC_ARG_WITH(shlib-version,
4585 [ --with-shlib-version=X Specify rel or abi version for shared libs],
4586 [test -z "$withval" && withval=auto
4587 case $withval in #(vi
4589 cf_cv_shlib_version=auto
4591 rel|abi|auto|no) #(vi
4592 cf_cv_shlib_version=$withval
4595 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
4598 ],[cf_cv_shlib_version=auto])
4599 AC_MSG_RESULT($cf_cv_shlib_version)
4603 # Some less-capable ports of gcc support only -fpic
4605 if test "$GCC" = yes
4607 AC_MSG_CHECKING(which $CC option to use)
4608 cf_save_CFLAGS="$CFLAGS"
4609 for CC_SHARED_OPTS in -fPIC -fpic ''
4611 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
4612 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
4614 AC_MSG_RESULT($CC_SHARED_OPTS)
4615 CFLAGS="$cf_save_CFLAGS"
4618 cf_cv_shlib_version_infix=no
4620 case $cf_cv_system_name in #(vi
4622 if test "$GCC" = yes; then
4624 MK_SHARED_LIB="$(CC) -shared"
4628 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
4632 MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
4633 cf_cv_shlib_version=cygdll
4634 cf_cv_shlib_version_infix=cygdll
4635 cat >mk_shared_lib.sh <<-CF_EOF
4638 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
4641 Linking shared library
4642 ** SHARED_LIB \[$]SHARED_LIB
4643 ** IMPORT_LIB \[$]IMPORT_LIB
4645 exec \[$]* -shared -Wl,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB}
4647 chmod +x mk_shared_lib.sh
4650 EXTRA_CFLAGS="-no-cpp-precomp"
4651 CC_SHARED_OPTS="-dynamic"
4652 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
4653 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
4654 cf_cv_shlib_version_infix=yes
4655 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
4656 cf_save_LDFLAGS=$LDFLAGS
4657 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
4658 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
4659 LDFLAGS=$cf_save_LDFLAGS])
4660 if test $cf_cv_ldflags_search_paths_first = yes; then
4661 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
4665 # (tested with gcc 2.7.2 -- I don't have c89)
4666 if test "$GCC" = yes; then
4667 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
4670 LD_SHARED_OPTS='-Wl,+b,${libdir}'
4672 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
4673 # HP-UX shared libraries must be executable, and should be
4674 # readonly to exploit a quirk in the memory manager.
4675 INSTALL_LIB="-m 555"
4678 if test "$cf_cv_enable_rpath" = yes ; then
4679 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS"
4681 # tested with IRIX 5.2 and 'cc'.
4682 if test "$GCC" != yes; then
4683 CC_SHARED_OPTS='-KPIC'
4684 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
4686 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
4688 cf_cv_rm_so_locs=yes
4690 linux*|gnu*|k*bsd*-gnu) #(vi
4691 if test "$DFT_LWR_MODEL" = "shared" ; then
4692 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
4693 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
4695 if test "$cf_cv_enable_rpath" = yes ; then
4696 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS"
4699 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
4701 openbsd[[2-9]].*) #(vi
4702 if test "$DFT_LWR_MODEL" = "shared" ; then
4703 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
4704 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
4706 if test "$cf_cv_enable_rpath" = yes ; then
4707 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS"
4709 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
4711 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
4713 nto-qnx*|openbsd*|freebsd[[12]].*) #(vi
4714 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
4715 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
4716 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
4719 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
4720 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
4721 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
4722 LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${libdir} $LOCAL_LDFLAGS"
4723 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS"
4726 MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]'
4729 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
4730 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
4731 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
4732 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
4733 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS"
4734 if test "$cf_cv_shlib_version" = auto; then
4735 if test -f /usr/libexec/ld.elf_so; then
4736 cf_cv_shlib_version=abi
4738 cf_cv_shlib_version=rel
4742 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
4744 MK_SHARED_LIB='${LD} -shared -Bshareable -o $[@]'
4748 # tested with OSF/1 V3.2 and 'cc'
4749 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
4750 # link with shared libs).
4751 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
4752 case $host_os in #(vi
4754 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
4757 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
4758 if test "$DFT_LWR_MODEL" = "shared" ; then
4759 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
4760 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
4762 cf_cv_rm_so_locs=yes
4764 sco3.2v5*) # (also uw2* and UW7: hops 13-Apr-98
4765 # tested with osr5.0.5
4766 if test "$GCC" != yes; then
4767 CC_SHARED_OPTS='-belf -KPIC'
4769 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
4770 if test "$cf_cv_enable_rpath" = yes ; then
4771 # only way is to set LD_RUN_PATH but no switch for it
4774 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
4775 LINK_PROGS='LD_RUN_PATH=${libdir}'
4776 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
4779 # tested with SunOS 4.1.1 and gcc 2.7.0
4780 if test "$GCC" != yes; then
4781 CC_SHARED_OPTS='-KPIC'
4783 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
4784 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
4787 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
4788 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
4789 if test "$DFT_LWR_MODEL" = "shared" ; then
4790 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
4791 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
4793 if test "$cf_cv_enable_rpath" = yes ; then
4794 EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
4797 if test "$GCC" != yes; then
4798 cf_save_CFLAGS="$CFLAGS"
4799 for cf_shared_opts in -xcode=pic13 -xcode=pic32 -Kpic -KPIC -O
4801 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
4802 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
4804 CFLAGS="$cf_save_CFLAGS"
4805 CC_SHARED_OPTS=$cf_shared_opts
4806 MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
4808 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
4811 sysv5uw7*|unix_sv*) #(vi
4812 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
4813 if test "$GCC" != yes; then
4814 CC_SHARED_OPTS='-KPIC'
4816 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
4819 CC_SHARED_OPTS='unknown'
4820 MK_SHARED_LIB='echo unknown'
4824 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
4825 case "$cf_cv_shlib_version" in #(vi
4827 case "$MK_SHARED_LIB" in #(vi
4829 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
4832 AC_MSG_WARN(ignored --with-shlib-version)
4838 if test -n "$cf_ld_rpath_opt" ; then
4839 MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${libdir}"
4842 AC_SUBST(CC_SHARED_OPTS)
4843 AC_SUBST(LD_RPATH_OPT)
4844 AC_SUBST(LD_SHARED_OPTS)
4845 AC_SUBST(MK_SHARED_LIB)
4846 AC_SUBST(LINK_PROGS)
4847 AC_SUBST(LINK_TESTS)
4848 AC_SUBST(EXTRA_LDFLAGS)
4849 AC_SUBST(LOCAL_LDFLAGS)
4850 AC_SUBST(LOCAL_LDFLAGS2)
4851 AC_SUBST(INSTALL_LIB)
4853 dnl ---------------------------------------------------------------------------
4854 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
4855 dnl ----------------
4856 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
4857 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
4860 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
4861 dnl If missing, use "rel".
4862 define([CF_SHARED_SONAME],
4864 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
4865 if test "$cf_cv_shlib_version" = rel; then
4866 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
4868 cf_cv_shared_soname='`basename $[@]`'
4871 dnl ---------------------------------------------------------------------------
4872 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
4874 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
4875 dnl programs need this test).
4877 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
4878 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
4879 dnl winsize declaration is left alone - we may revisit this if Apple choose to
4880 dnl break that part of the interface as well.
4881 AC_DEFUN([CF_SIGWINCH],
4883 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
4885 #include <sys/types.h>
4886 #include <sys/signal.h>
4887 ],[int x = SIGWINCH],
4888 [cf_cv_define_sigwinch=yes],
4890 #undef _XOPEN_SOURCE
4891 #undef _POSIX_SOURCE
4892 #undef _POSIX_C_SOURCE
4893 #include <sys/types.h>
4894 #include <sys/signal.h>
4895 ],[int x = SIGWINCH],
4896 [cf_cv_define_sigwinch=maybe],
4897 [cf_cv_define_sigwinch=no])
4901 if test "$cf_cv_define_sigwinch" = maybe ; then
4902 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
4903 cf_cv_fixup_sigwinch=unknown
4905 while test $cf_sigwinch != 1
4908 #undef _XOPEN_SOURCE
4909 #undef _POSIX_SOURCE
4910 #undef _POSIX_C_SOURCE
4911 #include <sys/types.h>
4912 #include <sys/signal.h>
4914 #if SIGWINCH != $cf_sigwinch
4918 [cf_cv_fixup_sigwinch=$cf_sigwinch
4921 cf_sigwinch=`expr $cf_sigwinch - 1`
4925 if test "$cf_cv_fixup_sigwinch" != unknown ; then
4926 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
4930 dnl ---------------------------------------------------------------------------
4931 dnl CF_SIG_ATOMIC_T version: 2 updated: 2005/09/18 17:27:12
4933 dnl signal handler, but there are some gcc depedencies in that recommendation.
4935 AC_DEFUN([CF_SIG_ATOMIC_T],
4937 AC_MSG_CHECKING(for signal global datatype)
4938 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
4940 "volatile sig_atomic_t" \
4945 #include <sys/types.h>
4951 static void handler(int sig)
4955 [signal(SIGINT, handler);
4957 [cf_cv_sig_atomic_t=$cf_type],
4958 [cf_cv_sig_atomic_t=no])
4959 test "$cf_cv_sig_atomic_t" != no && break
4962 AC_MSG_RESULT($cf_cv_sig_atomic_t)
4963 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t)
4965 dnl ---------------------------------------------------------------------------
4966 dnl CF_SIZECHANGE version: 8 updated: 2000/11/04 12:22:16
4968 dnl Check for definitions & structures needed for window size-changing
4969 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
4970 AC_DEFUN([CF_SIZECHANGE],
4972 AC_REQUIRE([CF_STRUCT_TERMIOS])
4973 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
4974 cf_cv_sizechange=unknown
4975 cf_save_CPPFLAGS="$CPPFLAGS"
4977 for cf_opts in "" "NEED_PTEM_H"
4980 CPPFLAGS="$cf_save_CPPFLAGS"
4981 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
4982 AC_TRY_COMPILE([#include <sys/types.h>
4983 #ifdef HAVE_TERMIOS_H
4984 #include <termios.h>
4986 #ifdef HAVE_TERMIO_H
4991 /* This is a workaround for SCO: they neglected to define struct winsize in
4992 * termios.h -- it's only in termio.h and ptem.h
4994 #include <sys/stream.h>
4995 #include <sys/ptem.h>
4997 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
4998 #include <sys/ioctl.h>
5002 struct ttysize win; /* FIXME: what system is this? */
5003 int y = win.ts_lines;
5004 int x = win.ts_cols;
5011 no TIOCGSIZE or TIOCGWINSZ
5012 #endif /* TIOCGWINSZ */
5013 #endif /* TIOCGSIZE */
5015 [cf_cv_sizechange=yes],
5016 [cf_cv_sizechange=no])
5018 CPPFLAGS="$cf_save_CPPFLAGS"
5019 if test "$cf_cv_sizechange" = yes ; then
5020 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
5021 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
5026 if test "$cf_cv_sizechange" != no ; then
5027 AC_DEFINE(HAVE_SIZECHANGE)
5028 case $cf_cv_sizechange in #(vi
5030 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
5035 dnl ---------------------------------------------------------------------------
5036 dnl CF_SRC_MODULES version: 20 updated: 2008/12/27 12:30:03
5038 dnl For each parameter, test if the source-directory exists, and if it contains
5039 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
5040 dnl use in CF_LIB_RULES.
5042 dnl This uses the configured value to make the lists SRC_SUBDIRS and
5043 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
5044 AC_DEFUN([CF_SRC_MODULES],
5046 AC_MSG_CHECKING(for src modules)
5048 # dependencies and linker-arguments for test-programs
5049 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
5050 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
5051 if test "$DFT_LWR_MODEL" = "libtool"; then
5052 TEST_ARGS="${TEST_DEPS}"
5053 TEST_ARG2="${TEST_DEP2}"
5055 TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
5056 TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
5062 if test -f $srcdir/$cf_dir/modules; then
5064 # We may/may not have tack in the distribution, though the
5066 if test $cf_dir = tack ; then
5067 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
5072 if test -z "$cf_cv_src_modules"; then
5073 cf_cv_src_modules=$cf_dir
5075 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
5078 # Make the ncurses_cfg.h file record the library interface files as
5079 # well. These are header files that are the same name as their
5080 # directory. Ncurses is the only library that does not follow
5082 if test $cf_dir = tack ; then
5084 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
5085 CF_UPPER(cf_have_include,$cf_dir)
5086 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
5087 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
5088 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
5089 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
5090 if test "$DFT_LWR_MODEL" = "libtool"; then
5091 TEST_ARGS="${TEST_DEPS}"
5092 TEST_ARG2="${TEST_DEP2}"
5094 TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
5095 TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
5100 AC_MSG_RESULT($cf_cv_src_modules)
5102 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
5103 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
5112 if test "x$cf_with_manpages" != xno ; then
5113 SRC_SUBDIRS="$SRC_SUBDIRS man"
5115 SRC_SUBDIRS="$SRC_SUBDIRS include"
5116 for cf_dir in $cf_cv_src_modules
5118 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
5120 SRC_SUBDIRS="$SRC_SUBDIRS test"
5121 test -z "$MAKE_TERMINFO" && SRC_SUBDIRS="$SRC_SUBDIRS misc"
5122 test "$cf_with_cxx_binding" != no && SRC_SUBDIRS="$SRC_SUBDIRS c++"
5125 if test "$cf_cv_prog_gnat_correct" = yes && test -f $srcdir/Ada95/Makefile.in; then
5126 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
5127 ADA_SUBDIRS="gen src samples"
5131 for cf_dir in $SRC_SUBDIRS
5133 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
5136 if test -n "$ADA_SUBDIRS"; then
5137 for cf_dir in $ADA_SUBDIRS
5139 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
5141 AC_SUBST(ADA_SUBDIRS)
5144 dnl ---------------------------------------------------------------------------
5145 dnl CF_STDCPP_LIBRARY version: 6 updated: 2009/12/19 13:46:49
5146 dnl -----------------
5147 dnl Check for -lstdc++, which is GNU's standard C++ library.
5148 AC_DEFUN([CF_STDCPP_LIBRARY],
5150 if test -n "$GXX" ; then
5151 case $cf_cv_system_name in #(vi
5153 cf_stdcpp_libname=stdcpp
5156 cf_stdcpp_libname=stdc++
5159 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
5161 LIBS="-l$cf_stdcpp_libname $LIBS"
5163 #include <strstream.h>],[
5165 strstreambuf foo(buf, sizeof(buf))
5167 [cf_cv_libstdcpp=yes],
5168 [cf_cv_libstdcpp=no])
5171 test "$cf_cv_libstdcpp" = yes && CXXLIBS="$CXXLIBS -l$cf_stdcpp_libname"
5174 dnl ---------------------------------------------------------------------------
5175 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
5177 dnl Remove "-g" option from the compiler options
5178 AC_DEFUN([CF_STRIP_G_OPT],
5179 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
5180 dnl ---------------------------------------------------------------------------
5181 dnl CF_STRUCT_SIGACTION version: 3 updated: 2000/08/12 23:18:52
5182 dnl -------------------
5183 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
5184 dnl do this if we've found the sigaction function.
5186 dnl If needed, define SVR4_ACTION.
5187 AC_DEFUN([CF_STRUCT_SIGACTION],[
5188 if test "$ac_cv_func_sigaction" = yes; then
5189 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
5191 #include <sys/types.h>
5192 #include <signal.h>],
5193 [struct sigaction act],
5197 #define _POSIX_SOURCE
5198 #include <sys/types.h>
5199 #include <signal.h>],
5200 [struct sigaction act],
5202 AC_DEFINE(SVR4_ACTION)],
5203 [sigact_bad=unknown])])
5204 AC_MSG_RESULT($sigact_bad)
5207 dnl ---------------------------------------------------------------------------
5208 dnl CF_STRUCT_TERMIOS version: 5 updated: 2000/11/04 12:22:46
5209 dnl -----------------
5210 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
5211 dnl If so, define SVR4_TERMIO
5212 AC_DEFUN([CF_STRUCT_TERMIOS],[
5218 if test "$ISC" = yes ; then
5219 AC_CHECK_HEADERS( sys/termio.h )
5221 if test "$ac_cv_header_termios_h" = yes ; then
5222 case "$CFLAGS $CPPFLAGS" in
5224 termios_bad=dunno ;;
5225 *) termios_bad=maybe ;;
5227 if test "$termios_bad" = maybe ; then
5228 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
5229 AC_TRY_COMPILE([#include <termios.h>],
5230 [struct termios foo; int x = foo.c_iflag],
5233 #define _POSIX_SOURCE
5234 #include <termios.h>],
5235 [struct termios foo; int x = foo.c_iflag],
5236 termios_bad=unknown,
5237 termios_bad=yes AC_DEFINE(SVR4_TERMIO))
5239 AC_MSG_RESULT($termios_bad)
5243 dnl ---------------------------------------------------------------------------
5244 dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
5246 dnl Construct a search-list for a nonstandard header/lib-file
5247 dnl $1 = the variable to return as result
5248 dnl $2 = the package name
5249 dnl $3 = the subdirectory, e.g., bin, include or lib
5250 AC_DEFUN([CF_SUBDIR_PATH],
5254 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
5255 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
5256 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
5257 CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
5258 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
5260 dnl ---------------------------------------------------------------------------
5261 dnl CF_SUBST version: 4 updated: 2006/06/17 12:33:03
5263 dnl Shorthand macro for substituting things that the user may override
5264 dnl with an environment variable.
5266 dnl $1 = long/descriptive name
5267 dnl $2 = environment variable
5268 dnl $3 = default value
5269 AC_DEFUN([CF_SUBST],
5270 [AC_CACHE_VAL(cf_cv_subst_$2,[
5271 AC_MSG_CHECKING(for $1 (symbol $2))
5272 CF_SUBST_IF([-z "[$]$2"], [$2], [$3])
5273 cf_cv_subst_$2=[$]$2
5274 AC_MSG_RESULT([$]$2)
5277 dnl ---------------------------------------------------------------------------
5278 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
5280 dnl Shorthand macro for substituting things that the user may override
5281 dnl with an environment variable.
5283 dnl $1 = condition to pass to "test"
5284 dnl $2 = environment variable
5285 dnl $3 = value if the test succeeds
5286 dnl $4 = value if the test fails
5287 AC_DEFUN([CF_SUBST_IF],
5296 dnl ---------------------------------------------------------------------------
5297 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
5298 dnl ------------------------
5299 dnl Get the version-number for use in shared-library naming, etc.
5300 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
5302 AC_REQUIRE([CF_PROG_EGREP])
5303 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
5304 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
5305 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
5306 cf_cv_abi_version=${NCURSES_MAJOR}
5307 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
5308 dnl Show the computed version, for logging
5309 cf_cv_timestamp=`date`
5310 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
5311 dnl We need these values in the generated headers
5312 AC_SUBST(NCURSES_MAJOR)
5313 AC_SUBST(NCURSES_MINOR)
5314 AC_SUBST(NCURSES_PATCH)
5315 dnl We need these values in the generated makefiles
5316 AC_SUBST(cf_cv_rel_version)
5317 AC_SUBST(cf_cv_abi_version)
5318 AC_SUBST(cf_cv_builtin_bool)
5319 AC_SUBST(cf_cv_header_stdbool_h)
5320 AC_SUBST(cf_cv_type_of_bool)dnl
5322 dnl ---------------------------------------------------------------------------
5323 dnl CF_SYS_TIME_SELECT version: 4 updated: 2000/10/04 09:18:40
5324 dnl ------------------
5325 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
5326 dnl older SCO configurations.
5327 AC_DEFUN([CF_SYS_TIME_SELECT],
5329 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
5330 AC_CACHE_VAL(cf_cv_sys_time_select,[
5332 #include <sys/types.h>
5333 #ifdef HAVE_SYS_TIME_H
5334 #include <sys/time.h>
5336 #ifdef HAVE_SYS_SELECT_H
5337 #include <sys/select.h>
5339 ],[],[cf_cv_sys_time_select=yes],
5340 [cf_cv_sys_time_select=no])
5342 AC_MSG_RESULT($cf_cv_sys_time_select)
5343 test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT)
5345 dnl ---------------------------------------------------------------------------
5346 dnl CF_TOP_BUILDDIR version: 1 updated: 2006/10/15 16:33:23
5348 dnl Define a top_builddir symbol, for applications that need an absolute path.
5349 AC_DEFUN([CF_TOP_BUILDDIR],
5352 AC_SUBST(top_builddir)
5354 dnl ---------------------------------------------------------------------------
5355 dnl CF_TYPEOF_CHTYPE version: 8 updated: 2006/12/16 12:33:30
5356 dnl ----------------
5357 dnl Determine the type we should use for chtype (and attr_t, which is treated
5358 dnl as the same thing). We want around 32 bits, so on most machines want a
5359 dnl long, but on newer 64-bit machines, probably want an int. If we're using
5360 dnl wide characters, we have to have a type compatible with that, as well.
5361 AC_DEFUN([CF_TYPEOF_CHTYPE],
5363 AC_MSG_CHECKING([for type of chtype])
5364 AC_CACHE_VAL(cf_cv_typeof_chtype,[
5366 #define WANT_BITS 31
5370 FILE *fp = fopen("cf_test.out", "w");
5372 char *result = "long";
5373 if (sizeof(unsigned long) > sizeof(unsigned int)) {
5376 for (n = 0; n < WANT_BITS; n++) {
5379 if (y != 1 || x == 0) {
5385 * If x is nonzero, an int is big enough for the bits
5388 result = (x != 0) ? "int" : "long";
5393 ${cf_cv_main_return:-return}(0);
5396 [cf_cv_typeof_chtype=`cat cf_test.out`],
5397 [cf_cv_typeof_chtype=long],
5398 [cf_cv_typeof_chtype=long])
5401 AC_MSG_RESULT($cf_cv_typeof_chtype)
5403 AC_SUBST(cf_cv_typeof_chtype)
5404 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype)
5406 dnl ---------------------------------------------------------------------------
5407 dnl CF_TYPE_SIGACTION version: 3 updated: 2000/08/12 23:18:52
5408 dnl -----------------
5410 AC_DEFUN([CF_TYPE_SIGACTION],
5412 AC_MSG_CHECKING([for type sigaction_t])
5413 AC_CACHE_VAL(cf_cv_type_sigaction,[
5415 #include <signal.h>],
5417 [cf_cv_type_sigaction=yes],
5418 [cf_cv_type_sigaction=no])])
5419 AC_MSG_RESULT($cf_cv_type_sigaction)
5420 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION)
5422 dnl ---------------------------------------------------------------------------
5423 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
5424 dnl --------------------
5425 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
5426 dnl won't, but they're still there.
5427 AC_DEFUN([CF_UNSIGNED_LITERALS],
5429 AC_MSG_CHECKING([if unsigned literals are legal])
5430 AC_CACHE_VAL(cf_cv_unsigned_literals,[
5431 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
5432 [cf_cv_unsigned_literals=yes],
5433 [cf_cv_unsigned_literals=no])
5435 AC_MSG_RESULT($cf_cv_unsigned_literals)
5437 dnl ---------------------------------------------------------------------------
5438 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
5440 dnl Make an uppercase version of a variable
5441 dnl $1=uppercase($2)
5442 AC_DEFUN([CF_UPPER],
5444 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
5446 dnl ---------------------------------------------------------------------------
5447 dnl CF_UTF8_LIB version: 6 updated: 2010/04/21 06:20:50
5449 dnl Check for multibyte support, and if not found, utf8 compatibility library
5450 AC_DEFUN([CF_UTF8_LIB],
5452 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
5453 cf_save_LIBS="$LIBS"
5455 #include <stdlib.h>],[putwc(0,0);],
5456 [cf_cv_utf8_lib=yes],
5458 #include <libutf8.h>],[putwc(0,0);],utf8,
5459 [cf_cv_utf8_lib=add-on],
5460 [cf_cv_utf8_lib=no])
5463 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
5465 if test "$cf_cv_utf8_lib" = "add-on" ; then
5466 AC_DEFINE(HAVE_LIBUTF8_H)
5467 CF_ADD_INCDIR($cf_cv_header_path_utf8)
5468 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
5469 LIBS="$cf_cv_library_file_utf8 $LIBS"
5472 dnl ---------------------------------------------------------------------------
5473 dnl CF_VA_COPY version: 2 updated: 2010/03/04 05:37:29
5475 dnl check for va_copy, part of stdarg.h
5476 dnl Also, workaround for glibc's __va_copy, by checking for both.
5477 AC_DEFUN([CF_VA_COPY],[
5478 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
5485 cf_cv_have_va_copy=yes,
5486 cf_cv_have_va_copy=no)])
5488 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY)
5490 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
5496 __va_copy(dst, src)],
5497 cf_cv_have___va_copy=yes,
5498 cf_cv_have___va_copy=no)])
5500 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY)
5502 dnl ---------------------------------------------------------------------------
5503 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
5505 dnl Use AC_VERBOSE w/o the warnings
5506 AC_DEFUN([CF_VERBOSE],
5507 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
5510 dnl ---------------------------------------------------------------------------
5511 dnl CF_WCHAR_TYPE version: 2 updated: 2004/01/17 19:18:20
5513 dnl Check if type wide-character type $1 is declared, and if so, which header
5514 dnl file is needed. The second parameter is used to set a shell variable when
5515 dnl the type is not found. The first parameter sets a shell variable for the
5517 AC_DEFUN([CF_WCHAR_TYPE],
5519 # This is needed on Tru64 5.0 to declare $1
5520 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
5525 #ifdef HAVE_LIBUTF8_H
5526 #include <libutf8.h>
5535 #ifdef HAVE_LIBUTF8_H
5536 #include <libutf8.h>
5540 [cf_cv_$1=unknown])])])
5542 if test "$cf_cv_$1" = yes ; then
5543 AC_DEFINE(NEED_WCHAR_H)
5548 # if we do not find $1 in either place, use substitution to provide a fallback.
5549 if test "$cf_cv_$1" = unknown ; then
5554 # if we find $1 in either place, use substitution to provide a fallback.
5555 if test "$cf_cv_$1" != unknown ; then
5560 dnl ---------------------------------------------------------------------------
5561 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
5563 dnl Check for compiler-support for weak symbols.
5564 dnl This works with "recent" gcc.
5565 AC_DEFUN([CF_WEAK_SYMBOLS],[
5566 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
5569 #include <stdio.h>],
5571 #if defined(__GNUC__)
5572 # if defined __USE_ISOC99
5573 # define _cat_pragma(exp) _Pragma(#exp)
5574 # define _weak_pragma(exp) _cat_pragma(weak name)
5576 # define _weak_pragma(exp)
5578 # define _declare(name) __extension__ extern __typeof__(name) name
5579 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
5583 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
5586 dnl ---------------------------------------------------------------------------
5587 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
5588 dnl -------------------
5589 dnl Allow library's ABI to be overridden. Generally this happens when a
5590 dnl packager has incremented the ABI past that used in the original package,
5591 dnl and wishes to keep doing this.
5593 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
5595 AC_DEFUN([CF_WITH_ABI_VERSION],[
5596 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
5597 AC_ARG_WITH(abi-version,
5598 [ --with-abi-version=XXX override derived ABI version],
5599 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
5600 cf_cv_abi_version=$withval])
5601 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
5603 $1_ABI=$cf_cv_abi_version
5606 dnl ---------------------------------------------------------------------------
5607 dnl CF_WITH_DBMALLOC version: 6 updated: 2006/12/16 14:24:05
5608 dnl ----------------
5609 dnl Configure-option for dbmalloc. The optional parameter is used to override
5610 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
5611 AC_DEFUN([CF_WITH_DBMALLOC],[
5612 CF_NO_LEAKS_OPTION(dbmalloc,
5613 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
5616 if test "$with_dbmalloc" = yes ; then
5617 AC_CHECK_HEADER(dbmalloc.h,
5618 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse($1,,[],[,$1]))])
5621 dnl ---------------------------------------------------------------------------
5622 dnl CF_WITH_DMALLOC version: 6 updated: 2006/12/16 14:24:05
5624 dnl Configure-option for dmalloc. The optional parameter is used to override
5625 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
5626 AC_DEFUN([CF_WITH_DMALLOC],[
5627 CF_NO_LEAKS_OPTION(dmalloc,
5628 [ --with-dmalloc test: use Gray Watson's dmalloc library],
5631 if test "$with_dmalloc" = yes ; then
5632 AC_CHECK_HEADER(dmalloc.h,
5633 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse($1,,[],[,$1]))])
5636 dnl ---------------------------------------------------------------------------
5637 dnl CF_WITH_GPM version: 7 updated: 2008/03/23 14:48:54
5640 dnl The option parameter (if neither yes/no) is assumed to be the name of
5641 dnl the gpm library, e.g., for dynamic loading.
5642 AC_DEFUN([CF_WITH_GPM],
5644 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
5646 [ --with-gpm use Alessandro Rubini's GPM library],
5647 [with_gpm=$withval],
5649 AC_MSG_RESULT($with_gpm)
5651 if test "$with_gpm" != no ; then
5652 AC_CHECK_HEADER(gpm.h,[
5653 AC_DEFINE(HAVE_GPM_H)
5654 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
5655 CF_VERBOSE(assuming we really have GPM library)
5656 AC_DEFINE(HAVE_LIBGPM)
5658 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
5659 AC_MSG_ERROR(Cannot link with GPM library)
5664 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
5669 dnl ---------------------------------------------------------------------------
5670 dnl CF_WITH_LIBTOOL version: 25 updated: 2010/05/15 15:45:59
5672 dnl Provide a configure option to incorporate libtool. Define several useful
5673 dnl symbols for the makefile rules.
5675 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
5676 dnl macros from libtool.m4 which is in the aclocal directory of automake.
5677 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
5678 dnl But that still does not work properly since the macro is expanded outside
5679 dnl the CF_WITH_LIBTOOL macro:
5682 dnl ACLOCAL=`aclocal --print-ac-dir`
5683 dnl if test -z "$ACLOCAL" ; then
5684 dnl echo cannot find aclocal directory
5686 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
5687 dnl echo cannot find libtool.m4 file
5691 dnl LOCAL=aclocal.m4
5692 dnl ORIG=aclocal.m4.orig
5694 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
5698 dnl # sed the LIBTOOL= assignment to omit the current directory?
5699 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
5700 dnl cat $ORIG >>$LOCAL
5704 AC_DEFUN([CF_WITH_LIBTOOL],
5706 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
5707 ifdef([AC_PROG_LIBTOOL],,[
5710 # common library maintenance symbols that are convenient for libtool scripts:
5711 LIB_CREATE='${AR} -cr'
5712 LIB_OBJECT='${OBJECTS}'
5716 # symbols used to prop libtool up to enable it to determine what it should be
5724 AC_MSG_CHECKING(if you want to build libraries with libtool)
5725 AC_ARG_WITH(libtool,
5726 [ --with-libtool generate libraries with libtool],
5727 [with_libtool=$withval],
5729 AC_MSG_RESULT($with_libtool)
5730 if test "$with_libtool" != "no"; then
5731 ifdef([AC_PROG_LIBTOOL],[
5732 # missing_content_AC_PROG_LIBTOOL{{
5734 # missing_content_AC_PROG_LIBTOOL}}
5736 if test "$with_libtool" != "yes" ; then
5737 CF_PATH_SYNTAX(with_libtool)
5738 LIBTOOL=$with_libtool
5740 AC_PATH_PROG(LIBTOOL,libtool)
5742 if test -z "$LIBTOOL" ; then
5743 AC_MSG_ERROR(Cannot find libtool)
5746 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} -o'
5747 LIB_OBJECT='${OBJECTS:.o=.lo}'
5749 LIB_CLEAN='${LIBTOOL} --mode=clean'
5750 LIB_COMPILE='${LIBTOOL} --mode=compile'
5751 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
5752 LIB_INSTALL='${LIBTOOL} --mode=install'
5753 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
5756 # Show the version of libtool
5757 AC_MSG_CHECKING(version of libtool)
5759 # Save the version in a cache variable - this is not entirely a good
5760 # thing, but the version string from libtool is very ugly, and for
5761 # bug reports it might be useful to have the original string. "("
5762 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
5763 AC_MSG_RESULT($cf_cv_libtool_version)
5764 if test -z "$cf_cv_libtool_version" ; then
5765 AC_MSG_ERROR(This is not GNU libtool)
5768 # special hack to add -no-undefined (which libtool should do for itself)
5770 case "$cf_cv_system_name" in #(vi
5771 cygwin*|mingw32*|uwin*|aix[[456]]) #(vi
5772 LT_UNDEF=-no-undefined
5775 AC_SUBST([LT_UNDEF])
5777 # special hack to add --tag option for C++ compiler
5778 case $cf_cv_libtool_version in #(vi
5779 1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
5780 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
5781 LIBTOOL="$LIBTOOL --tag=CC"
5784 LIBTOOL_CXX="$LIBTOOL"
5792 test -z "$LIBTOOL" && ECHO_LT=
5795 AC_SUBST(LIBTOOL_CXX)
5796 AC_SUBST(LIBTOOL_OPTS)
5798 AC_SUBST(LIB_CREATE)
5799 AC_SUBST(LIB_OBJECT)
5800 AC_SUBST(LIB_SUFFIX)
5804 AC_SUBST(LIB_COMPILE)
5806 AC_SUBST(LIB_INSTALL)
5807 AC_SUBST(LIB_UNINSTALL)
5810 dnl ---------------------------------------------------------------------------
5811 dnl CF_WITH_PATH version: 8 updated: 2007/05/13 13:16:35
5813 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
5814 dnl defaulting to yes/no.
5816 dnl $1 = option name
5818 dnl $3 = environment variable to set
5819 dnl $4 = default value, shown in the help-message, must be a constant
5820 dnl $5 = default value, if it's an expression & cannot be in the help-message
5822 AC_DEFUN([CF_WITH_PATH],
5823 [AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
5824 ifelse($4,,[withval="${$3}"],[withval="${$3-ifelse($5,,$4,$5)}"]))dnl
5825 if ifelse($5,,true,[test -n "$5"]) ; then
5826 CF_PATH_SYNTAX(withval)
5831 dnl ---------------------------------------------------------------------------
5832 dnl CF_WITH_PATHLIST version: 6 updated: 2009/01/11 20:30:23
5833 dnl ----------------
5834 dnl Process an option specifying a list of colon-separated paths.
5836 dnl $1 = option name
5838 dnl $3 = environment variable to set
5839 dnl $4 = default value, shown in the help-message, must be a constant
5840 dnl $5 = default value, if it's an expression & cannot be in the help-message
5841 dnl $6 = flag to tell if we want to define or substitute
5843 AC_DEFUN([CF_WITH_PATHLIST],[
5844 AC_REQUIRE([CF_PATHSEP])
5845 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
5846 ifelse($4,,[withval=${$3}],[withval=${$3-ifelse($5,,$4,$5)}]))dnl
5848 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
5850 for cf_src_path in $withval
5852 CF_PATH_SYNTAX(cf_src_path)
5853 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}:"
5854 cf_dst_path="${cf_dst_path}${cf_src_path}"
5859 # Strip single quotes from the value, e.g., when it was supplied as a literal
5861 case $cf_dst_path in #(vi
5863 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
5866 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
5869 eval '$3="$cf_dst_path"'
5873 dnl ---------------------------------------------------------------------------
5874 dnl CF_WITH_PTHREAD version: 2 updated: 2008/08/23 18:26:05
5876 dnl Check for POSIX thread library.
5877 AC_DEFUN([CF_WITH_PTHREAD],
5879 AC_MSG_CHECKING(if you want to link with the pthread library)
5880 AC_ARG_WITH(pthread,
5881 [ --with-pthread use POSIX thread library],
5882 [with_pthread=$withval],
5884 AC_MSG_RESULT($with_pthread)
5886 if test "$with_pthread" != no ; then
5887 AC_CHECK_HEADER(pthread.h,[
5888 AC_DEFINE(HAVE_PTHREADS_H)
5890 AC_MSG_CHECKING(if we can link with the pthread library)
5891 cf_save_LIBS="$LIBS"
5892 LIBS="-lpthread $LIBS"
5894 #include <pthread.h>
5896 int rc = pthread_create(0,0,0,0);
5897 ],[with_pthread=yes],[with_pthread=no])
5898 LIBS="$cf_save_LIBS"
5899 AC_MSG_RESULT($with_pthread)
5901 if test "$with_pthread" = yes ; then
5902 LIBS="-lpthread $LIBS"
5903 AC_DEFINE(HAVE_LIBPTHREADS)
5905 AC_MSG_ERROR(Cannot link with pthread library)
5910 dnl ---------------------------------------------------------------------------
5911 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
5912 dnl -------------------
5913 dnl Allow library's release-version to be overridden. Generally this happens when a
5914 dnl packager has incremented the release-version past that used in the original package,
5915 dnl and wishes to keep doing this.
5917 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
5918 dnl and {package}_MINOR symbols
5920 AC_DEFUN([CF_WITH_REL_VERSION],[
5921 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
5922 AC_ARG_WITH(rel-version,
5923 [ --with-rel-version=XXX override derived release version],
5924 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
5925 cf_cv_rel_version=$withval])
5927 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
5929 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
5930 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
5931 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
5932 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
5935 dnl ---------------------------------------------------------------------------
5936 dnl CF_WITH_SYSMOUSE version: 2 updated: 2003/03/22 19:13:43
5937 dnl ----------------
5938 dnl If we can compile with sysmouse, make it available unless it is not wanted.
5939 AC_DEFUN([CF_WITH_SYSMOUSE],[
5940 # not everyone has "test -c"
5941 if test -c /dev/sysmouse 2>/dev/null ; then
5942 AC_MSG_CHECKING(if you want to use sysmouse)
5943 AC_ARG_WITH(sysmouse,
5944 [ --with-sysmouse use sysmouse (FreeBSD console)],
5945 [cf_with_sysmouse=$withval],
5946 [cf_with_sysmouse=maybe])
5947 if test "$cf_with_sysmouse" != no ; then
5949 #include <osreldate.h>
5950 #if (__FreeBSD_version >= 400017)
5951 #include <sys/consio.h>
5952 #include <sys/fbio.h>
5954 #include <machine/console.h>
5957 struct mouse_info the_mouse;
5958 ioctl(0, CONS_MOUSECTL, &the_mouse);
5959 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
5961 AC_MSG_RESULT($cf_with_sysmouse)
5962 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE)
5965 dnl ---------------------------------------------------------------------------
5966 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
5967 dnl ----------------
5968 AC_DEFUN([CF_WITH_VALGRIND],[
5969 CF_NO_LEAKS_OPTION(valgrind,
5970 [ --with-valgrind test: use valgrind],
5973 dnl ---------------------------------------------------------------------------
5974 dnl CF_XOPEN_SOURCE version: 33 updated: 2010/03/28 15:35:52
5976 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
5977 dnl or adapt to the vendor's definitions to get equivalent functionality,
5978 dnl without losing the common non-POSIX features.
5981 dnl $1 is the nominal value for _XOPEN_SOURCE
5982 dnl $2 is the nominal value for _POSIX_C_SOURCE
5983 AC_DEFUN([CF_XOPEN_SOURCE],[
5985 cf_XOPEN_SOURCE=ifelse($1,,500,$1)
5986 cf_POSIX_C_SOURCE=ifelse($2,,199506L,$2)
5989 case $host_os in #(vi
5991 cf_xopen_source="-D_ALL_SOURCE"
5993 darwin[[0-8]].*) #(vi
5994 cf_xopen_source="-D_APPLE_C_SOURCE"
5997 cf_xopen_source="-D_DARWIN_C_SOURCE"
5999 freebsd*|dragonfly*) #(vi
6000 # 5.x headers associate
6001 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
6002 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
6003 cf_POSIX_C_SOURCE=200112L
6005 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6008 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
6011 cf_xopen_source="-D_HPUX_SOURCE"
6014 cf_xopen_source="-D_SGI_SOURCE"
6016 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
6020 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <arpa/inet.h>
6023 # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
6026 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
6029 cf_xopen_source="-D_OSF_SOURCE"
6032 cf_xopen_source="-D_QNX_SOURCE"
6035 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
6037 solaris2.1[[0-9]]) #(vi
6038 cf_xopen_source="-D__EXTENSIONS__ -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6040 solaris2.[[1-9]]) #(vi
6041 cf_xopen_source="-D__EXTENSIONS__"
6044 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6045 AC_TRY_COMPILE([#include <sys/types.h>],[
6046 #ifndef _XOPEN_SOURCE
6049 [cf_cv_xopen_source=no],
6050 [cf_save="$CPPFLAGS"
6051 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6052 AC_TRY_COMPILE([#include <sys/types.h>],[
6053 #ifdef _XOPEN_SOURCE
6056 [cf_cv_xopen_source=no],
6057 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6061 if test "$cf_cv_xopen_source" != no ; then
6062 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6063 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6064 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6065 CF_ADD_CFLAGS($cf_temp_xopen_source)
6067 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
6071 if test -n "$cf_xopen_source" ; then
6072 CF_ADD_CFLAGS($cf_xopen_source)